[richfaces-issues] [JBoss JIRA] Updated: (RF-9796) picklist problem with complex data types

Andrew Cheung (JIRA) jira-events at lists.jboss.org
Fri Nov 12 13:43:36 EST 2010


     [ https://jira.jboss.org/browse/RF-9796?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Cheung updated RF-9796:
------------------------------

    Environment: 
-RichFaces 3.3.3Final
-JSF1.2
-Facelets 1.1.15B1
-GateIn Portal 3.0

  was:
-RichFaces 3.3.3Final
-JSF1.2
-Facelets 1.1.1B1
-GateIn Portal 3.0



[Edited on Nov 12, 2010] updated the environment section.

> picklist problem with complex data types
> ----------------------------------------
>
>                 Key: RF-9796
>                 URL: https://jira.jboss.org/browse/RF-9796
>             Project: RichFaces
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: component
>    Affects Versions: 3.3.3.Final
>         Environment: -RichFaces 3.3.3Final
> -JSF1.2
> -Facelets 1.1.15B1
> -GateIn Portal 3.0
>            Reporter: Andrew Cheung
>            Assignee: Nick Belaevski
>              Labels: Picklist, complex, datatype
>             Fix For: Future_3.X
>
>
> I got an "index out of range: -1" error message in the log when I tried to use complex data type for the items in a picklist. The code in various files and the error log are as follows:
> ------------------------------------
> regionresults.xhtml:
> <rich:pickList id="plRegions" showButtonsLabel="false" copyAllVisible="false" removeAllVisible="false" value="#{brokeradmin.selectedRegions}" converter="ribcvtr">
>             <f:selectItems value="#{brokeradmin.regionResults}"/>
>         </rich:pickList>
>         <a4j:commandButton id="btnGetSelectedRegions"    action="#{brokeradmin.retrieveSelectedRegions}" value="Show Selected Regions" >
>         </a4j:commandButton>
>            <h:outputText id="txtShowRegionsSelected" value="#{brokeradmin.abc}"/>
>  ------------------------------------
> BrokerAdmin.java (this is the backing bean):
>  
> private ArrayList<SelectItem> regionResults = null;
> private List<RegionItemBean> selectedRegions =  null;
>  
> private String abc = "";
>  
> public String getAbc() {
>     return abc;
> }
> public void setAbc(String abc) {
>     this.abc = abc;
> }
>  
> public List<RegionItemBean> getSelectedRegions() {
>         return selectedRegions;
>     }
>     public void setSelectedRegions(List<RegionItemBean> selectedRegions) {
>         this.selectedRegions = selectedRegions;
>     }
>     public ArrayList<SelectItem> getRegionResults() {
>         return regionResults;
>     }   
>    
>     public void setRegionResults(ArrayList<SelectItem> regionResults) {
>         this.regionResults = regionResults;
>     }
>  
> public BrokerAdmin() throws java.lang.Exception {
>         
>       
>      //selectedRegions population
>          if (getSelectedRegions() == null) {
>              selectedRegions = new ArrayList<RegionItemBean>();   
>              RegionItemBean rib = new RegionItemBean();
>              rib.setLabel("existing region");
>              rib.setValue("111");
>              selectedRegions.add(rib);
>              rib = null;
>  
>         }
>      regionResults.add(new SelectItem("region1Value", "region1Display"));
>      regionResults.add(new SelectItem("region2Value", "region2Display"));
>      regionResults.add(new SelectItem("region3Value", "region3Display"));
>          //need to add the selected regions to the selectedItems list  (the system will do a compare and display it on the right hand side)
>          RegionItemBean rib2 = new RegionItemBean();
>          rib2.setLabel("existing region");
>          rib2.setValue("111");
>          regionResults.add(new SelectItem(rib2, "existing region"));
>        
>     }
>  
>  
>  
> public String retrieveSelectedRegions() {
>  
> for (int i=0; i<selectedRegions.size(); i++) {
> //I tried the following code that is commented out, but it will give me the same error in the error log (i.e. java.lang.String cannot be cast to demo.RegionItemBean)
>     //        RegionItemBean tmpribsr = selectedRegions.get(i);
>     //        String l = tmpribsr.getLabel();
>     //        String v = tmpribsr.getValue();
>     //        myLogger.error("DEBUGXXX : selected regions tmpstr label = " + tmpribsr.getLabel() + "; value=" + tmpribsr.getValue());
>        
>     //    myLogger.error("DEBUGXXX : in retrieveSelectedRegions, selectedRegions label =  " + selectedRegions.get(i).getLabel() + "; value = " +  //selectedRegions.get(i).getValue() );   
>  
>         }
> }
> ----------------------
> RegionItemBean.java:
>  
> package demo;
>  
> import org.apache.commons.lang.builder.EqualsBuilder;
>  
> public class RegionItemBean {
>  
>     private String label;
>     private String value;
>    
>     public RegionItemBean(String newlabel, String newvalue){
>         label = newlabel;
>         value = newvalue;
>     }
>     public RegionItemBean(){
>         label = "";
>         value = "";
>     }
>    
>     public String getLabel() {
>         return label;
>     }
>     public void setLabel(String label) {
>         this.label = label;
>     }
>     public String getValue() {
>         return value;
>     }
>     public void setValue(String value) {
>         this.value = value;
>     }
>    
>     public boolean equals(Object obj) {
>        
>         if (obj == null)
>             return false;
>         if (obj == this)
>             return true;
>         if (obj.getClass() != getClass())
>             return false;
>         RegionItemBean rib = (RegionItemBean) obj;
>         return new EqualsBuilder().
>             // if deriving: appendSuper(super.equals(obj)).
>             append(label, rib.label).
>             append(value, rib.value).
>             isEquals();
>  
>     
>     }
>  
> }
> ----------------------------------------
> RegionItemBeanConverter.java :
> package demo;
> import javax.faces.component.UIComponent;
> import javax.faces.context.FacesContext;
> import javax.faces.convert.Converter;
> import org.apache.log4j.Logger;
> public class RegionItemBeanConverter implements Converter {
> 	private static final Logger myLogger = Logger.getLogger(RegionItemBeanConverter.class.getName());
> 	@Override
> 	public Object getAsObject(FacesContext arg0, UIComponent arg1, String arg2) {
> 		// TODO Auto-generated method stub
> 		myLogger.error("DEBUGXXX : in converter getAsObject, arg2 = " + arg2);
> 		
> 		int index = arg2.indexOf(':');
> 		
> 		return new RegionItemBean(arg2.substring(0, index), arg2.substring(index + 1));
> 	}
> 	@Override
> 	public String getAsString(FacesContext arg0, UIComponent arg1, Object arg2) {
> 		// TODO Auto-generated method stub
> 		myLogger.error("DEBUGXXX : in converter getAsString");
> 		if (arg2 instanceof RegionItemBean) {
> 			myLogger.error("DEBUGXXX : in converter getAsString, arg2 is instance of RegionItemBean");
> 			return ((RegionItemBean)arg2).getLabel() + ":" + ((RegionItemBean)arg2).getValue();
> 		}
> 		else {
> 			myLogger.error("DEBUGXXX : in converter getAsString, arg2 is NOT instance of RegionItemBean");
> 			return null;
> 		}
> 	}
> }
> ---------------------------------
> faces-config.xml:
>  
> <managed-bean>
>   <description>Demo Broker Admin</description>
>   <managed-bean-name>brokeradmin</managed-bean-name>
>   <managed-bean-class>demo.BrokerAdmin</managed-bean-class>
>   <managed-bean-scope>session</managed-bean-scope>
> </managed-bean>
>   <managed-bean>
>   <description>Demo Region Item Bean</description>
>   <managed-bean-name>regionitembean</managed-bean-name>
>   <managed-bean-class>demo.RegionItemBean</managed-bean-class>
>   <managed-bean-scope>session</managed-bean-scope>
> </managed-bean>
>   <converter>  
>    <converter-id>ribcvtr</converter-id>  
>    <converter-class>demo.RegionItemBeanConverter</converter-class>  
> </converter>
>  
> ------------------------
> server.log:
> 2010-11-10 08:04:15,034 ERROR [demo.RegionItemBeanConverter] (http-127.0.0.1-8080-1) DEBUGXXX : in converter getAsObject, arg2 = null
> 2010-11-10 08:04:15,035 WARNING [javax.enterprise.resource.webcontainer.jsf.lifecycle] (http-127.0.0.1-8080-1) String index out of range: -1
> java.lang.StringIndexOutOfBoundsException: String index out of range: -1
>     at java.lang.String.substring(Unknown Source)
>     at demo.RegionItemBeanConverter.getAsObject(Unknown Source)
>     at org.ajax4jsf.util.SelectUtils.getConvertedValue(SelectUtils.java:240)
>     at org.ajax4jsf.util.SelectUtils.getConvertedUISelectManyValue(SelectUtils.java:199)
>     at org.richfaces.renderkit.PickListRenderer.getConvertedValue(PickListRenderer.java:224)
>     at javax.faces.component.UIInput.getConvertedValue(UIInput.java:942)
>     at javax.faces.component.UIInput.validate(UIInput.java:868)
>     at javax.faces.component.UIInput.executeValidate(UIInput.java:1072)
>     at javax.faces.component.UIInput.processValidators(UIInput.java:672)
>     at org.ajax4jsf.component.UIAjaxForm.processValidators(UIAjaxForm.java:82)
>     at org.ajax4jsf.component.AjaxViewRoot$3.invokeContextCallback(AjaxViewRoot.java:447)
>     at org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:240)
>     at org.ajax4jsf.component.AjaxViewRoot.processValidators(AjaxViewRoot.java:463)
>     at com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76)
>     at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
>     at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
>     at org.jboss.portletbridge.AjaxPortletBridge.execute(AjaxPortletBridge.java:1096)
>     at org.jboss.portletbridge.AjaxPortletBridge.doFacesRequest(AjaxPortletBridge.java:824)
>     at javax.portlet.faces.GenericFacesPortlet.serveResource(GenericFacesPortlet.java:541)
>     at org.gatein.pc.portlet.impl.jsr168.PortletContainerImpl$Invoker.doFilter(PortletContainerImpl.java:575)
>     at org.gatein.pc.portlet.impl.jsr168.api.FilterChainImpl.doFilter(FilterChainImpl.java:184)
>     at org.gatein.pc.portlet.impl.jsr168.api.FilterChainImpl.doFilter(FilterChainImpl.java:84)
>     at org.gatein.pc.portlet.impl.jsr168.PortletContainerImpl.dispatch(PortletContainerImpl.java:506)
>     at org.gatein.pc.portlet.container.ContainerPortletDispatcher.invoke(ContainerPortletDispatcher.java:42)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.EventPayloadInterceptor.invoke(EventPayloadInterceptor.java:197)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.RequestAttributeConversationInterceptor.invoke(RequestAttributeConversationInterceptor.java:119)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.CCPPInterceptor.invoke(CCPPInterceptor.java:65)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.bridge.BridgeInterceptor.invoke(BridgeInterceptor.java:49)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.ContextDispatcherInterceptor.access$001(ContextDispatcherInterceptor.java:49)
>     at org.gatein.pc.portlet.aspects.ContextDispatcherInterceptor$1.doCallback(ContextDispatcherInterceptor.java:123)
>     at org.gatein.wci.command.CommandDispatcher$CallbackCommand.execute(CommandDispatcher.java:82)
>     at sun.reflect.GeneratedMethodAccessor493.invoke(Unknown Source)
>     at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
>     at java.lang.reflect.Method.invoke(Unknown Source)
>     at org.gatein.wci.command.CommandServlet.doGet(CommandServlet.java:135)
>     at org.gatein.wci.command.CommandServlet.doPost(CommandServlet.java:166)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:638)
>     at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:543)
>     at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:480)
>     at org.gatein.wci.command.CommandServlet.include(CommandServlet.java:84)
>     at org.gatein.wci.command.CommandDispatcher.include(CommandDispatcher.java:58)
>     at org.gatein.wci.tomcat.TC6ServletContainerContext.include(TC6ServletContainerContext.java:87)
>     at org.gatein.wci.impl.DefaultServletContainer.include(DefaultServletContainer.java:198)
>     at org.gatein.pc.portlet.impl.spi.AbstractServerContext.dispatch(AbstractServerContext.java:69)
>     at org.gatein.pc.portlet.aspects.ContextDispatcherInterceptor.invoke(ContextDispatcherInterceptor.java:77)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.SecureTransportInterceptor.invoke(SecureTransportInterceptor.java:69)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.ValveInterceptor.invoke(ValveInterceptor.java:75)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.container.ContainerPortletInvoker.invoke(ContainerPortletInvoker.java:117)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.state.producer.ProducerPortletInvoker.invoke(ProducerPortletInvoker.java:231)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.PortletCustomizationInterceptor.invoke(PortletCustomizationInterceptor.java:76)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.ConsumerCacheInterceptor.invoke(ConsumerCacheInterceptor.java:229)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.federation.impl.FederatedPortletInvokerService.invoke(FederatedPortletInvokerService.java:152)
>     at org.gatein.pc.federation.impl.FederatingPortletInvokerService.invoke(FederatingPortletInvokerService.java:177)
>     at org.exoplatform.portal.webui.application.UIPortlet.invoke(UIPortlet.java:903)
>     at org.exoplatform.portal.webui.application.UIPortletActionListener$ServeResourceActionListener.execute(UIPortletActionListener.java:355)
>     at org.exoplatform.webui.event.Event.broadcast(Event.java:89)
>     at org.exoplatform.portal.webui.application.UIPortletLifecycle.processAction(UIPortletLifecycle.java:132)
>     at org.exoplatform.portal.webui.application.UIPortletLifecycle.processAction(UIPortletLifecycle.java:61)
>     at org.exoplatform.webui.core.UIComponent.processAction(UIComponent.java:137)
>     at org.exoplatform.portal.webui.workspace.UIPortalApplicationLifecycle.processAction(UIPortalApplicationLifecycle.java:73)
>     at org.exoplatform.portal.webui.workspace.UIPortalApplicationLifecycle.processAction(UIPortalApplicationLifecycle.java:37)
>     at org.exoplatform.webui.core.UIComponent.processAction(UIComponent.java:137)
>     at org.exoplatform.webui.core.UIApplication.processAction(UIApplication.java:115)
>     at org.exoplatform.portal.application.PortalRequestHandler.execute(PortalRequestHandler.java:105)
>     at org.exoplatform.web.WebAppController.service(WebAppController.java:143)
>     at org.exoplatform.portal.application.PortalController.onService(PortalController.java:127)
>     at org.exoplatform.container.web.AbstractHttpServlet.service(AbstractHttpServlet.java:116)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.exoplatform.frameworks.jcr.web.ThreadLocalSessionProviderInitializedFilter.doFilter(ThreadLocalSessionProviderInitializedFilter.java:116)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.exoplatform.web.CacheUserProfileFilter.doFilter(CacheUserProfileFilter.java:72)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.exoplatform.services.security.web.SetCurrentIdentityFilter.doFilter(SetCurrentIdentityFilter.java:76)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.exoplatform.web.filter.ExtensibleFilter$ExtensibleFilterChain.doFilter(ExtensibleFilter.java:112)
>     at com.brookfieldres.rlpportal.portal.web.SampleFilter.doFilter(SampleFilter.java:46)
>     at org.exoplatform.web.filter.ExtensibleFilter$ExtensibleFilterChain.doFilter(ExtensibleFilter.java:108)
>     at org.exoplatform.web.filter.ExtensibleFilter.doFilter(ExtensibleFilter.java:84)
>     at org.exoplatform.web.filter.GenericFilter.doFilter(GenericFilter.java:66)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:235)
>     at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
>     at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:190)
>     at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:525)
>     at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:92)
>     at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)
>     at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)
>     at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
>     at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
>     at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)
>     at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>     at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)
>     at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:829)
>     at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:598)
>     at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
>     at java.lang.Thread.run(Unknown Source)
> 2010-11-10 08:04:15,058 SEVERE [javax.enterprise.resource.webcontainer.jsf.lifecycle] (http-127.0.0.1-8080-1) JSF1054: (Phase ID: PROCESS_VALIDATIONS 3, View ID: /pages/regionresults.xhtml) Exception thrown during phase execution: javax.faces.event.PhaseEvent[source=com.sun.faces.lifecycle.LifecycleImpl at 465089a4]
> 2010-11-10 08:04:15,058 SEVERE [org.jboss.portletbridge.bridge] (http-127.0.0.1-8080-1) Error processing execute lifecycle
> javax.faces.FacesException: String index out of range: -1
>     at com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:84)
>     at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
>     at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
>     at org.jboss.portletbridge.AjaxPortletBridge.execute(AjaxPortletBridge.java:1096)
>     at org.jboss.portletbridge.AjaxPortletBridge.doFacesRequest(AjaxPortletBridge.java:824)
>     at javax.portlet.faces.GenericFacesPortlet.serveResource(GenericFacesPortlet.java:541)
>     at org.gatein.pc.portlet.impl.jsr168.PortletContainerImpl$Invoker.doFilter(PortletContainerImpl.java:575)
>     at org.gatein.pc.portlet.impl.jsr168.api.FilterChainImpl.doFilter(FilterChainImpl.java:184)
>     at org.gatein.pc.portlet.impl.jsr168.api.FilterChainImpl.doFilter(FilterChainImpl.java:84)
>     at org.gatein.pc.portlet.impl.jsr168.PortletContainerImpl.dispatch(PortletContainerImpl.java:506)
>     at org.gatein.pc.portlet.container.ContainerPortletDispatcher.invoke(ContainerPortletDispatcher.java:42)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.EventPayloadInterceptor.invoke(EventPayloadInterceptor.java:197)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.RequestAttributeConversationInterceptor.invoke(RequestAttributeConversationInterceptor.java:119)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.CCPPInterceptor.invoke(CCPPInterceptor.java:65)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.bridge.BridgeInterceptor.invoke(BridgeInterceptor.java:49)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.ContextDispatcherInterceptor.access$001(ContextDispatcherInterceptor.java:49)
>     at org.gatein.pc.portlet.aspects.ContextDispatcherInterceptor$1.doCallback(ContextDispatcherInterceptor.java:123)
>     at org.gatein.wci.command.CommandDispatcher$CallbackCommand.execute(CommandDispatcher.java:82)
>     at sun.reflect.GeneratedMethodAccessor493.invoke(Unknown Source)
>     at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
>     at java.lang.reflect.Method.invoke(Unknown Source)
>     at org.gatein.wci.command.CommandServlet.doGet(CommandServlet.java:135)
>     at org.gatein.wci.command.CommandServlet.doPost(CommandServlet.java:166)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:638)
>     at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:543)
>     at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:480)
>     at org.gatein.wci.command.CommandServlet.include(CommandServlet.java:84)
>     at org.gatein.wci.command.CommandDispatcher.include(CommandDispatcher.java:58)
>     at org.gatein.wci.tomcat.TC6ServletContainerContext.include(TC6ServletContainerContext.java:87)
>     at org.gatein.wci.impl.DefaultServletContainer.include(DefaultServletContainer.java:198)
>     at org.gatein.pc.portlet.impl.spi.AbstractServerContext.dispatch(AbstractServerContext.java:69)
>     at org.gatein.pc.portlet.aspects.ContextDispatcherInterceptor.invoke(ContextDispatcherInterceptor.java:77)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.SecureTransportInterceptor.invoke(SecureTransportInterceptor.java:69)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.ValveInterceptor.invoke(ValveInterceptor.java:75)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.container.ContainerPortletInvoker.invoke(ContainerPortletInvoker.java:117)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.state.producer.ProducerPortletInvoker.invoke(ProducerPortletInvoker.java:231)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.PortletCustomizationInterceptor.invoke(PortletCustomizationInterceptor.java:76)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.ConsumerCacheInterceptor.invoke(ConsumerCacheInterceptor.java:229)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.federation.impl.FederatedPortletInvokerService.invoke(FederatedPortletInvokerService.java:152)
>     at org.gatein.pc.federation.impl.FederatingPortletInvokerService.invoke(FederatingPortletInvokerService.java:177)
>     at org.exoplatform.portal.webui.application.UIPortlet.invoke(UIPortlet.java:903)
>     at org.exoplatform.portal.webui.application.UIPortletActionListener$ServeResourceActionListener.execute(UIPortletActionListener.java:355)
>     at org.exoplatform.webui.event.Event.broadcast(Event.java:89)
>     at org.exoplatform.portal.webui.application.UIPortletLifecycle.processAction(UIPortletLifecycle.java:132)
>     at org.exoplatform.portal.webui.application.UIPortletLifecycle.processAction(UIPortletLifecycle.java:61)
>     at org.exoplatform.webui.core.UIComponent.processAction(UIComponent.java:137)
>     at org.exoplatform.portal.webui.workspace.UIPortalApplicationLifecycle.processAction(UIPortalApplicationLifecycle.java:73)
>     at org.exoplatform.portal.webui.workspace.UIPortalApplicationLifecycle.processAction(UIPortalApplicationLifecycle.java:37)
>     at org.exoplatform.webui.core.UIComponent.processAction(UIComponent.java:137)
>     at org.exoplatform.webui.core.UIApplication.processAction(UIApplication.java:115)
>     at org.exoplatform.portal.application.PortalRequestHandler.execute(PortalRequestHandler.java:105)
>     at org.exoplatform.web.WebAppController.service(WebAppController.java:143)
>     at org.exoplatform.portal.application.PortalController.onService(PortalController.java:127)
>     at org.exoplatform.container.web.AbstractHttpServlet.service(AbstractHttpServlet.java:116)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.exoplatform.frameworks.jcr.web.ThreadLocalSessionProviderInitializedFilter.doFilter(ThreadLocalSessionProviderInitializedFilter.java:116)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.exoplatform.web.CacheUserProfileFilter.doFilter(CacheUserProfileFilter.java:72)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.exoplatform.services.security.web.SetCurrentIdentityFilter.doFilter(SetCurrentIdentityFilter.java:76)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.exoplatform.web.filter.ExtensibleFilter$ExtensibleFilterChain.doFilter(ExtensibleFilter.java:112)
>     at com.brookfieldres.rlpportal.portal.web.SampleFilter.doFilter(SampleFilter.java:46)
>     at org.exoplatform.web.filter.ExtensibleFilter$ExtensibleFilterChain.doFilter(ExtensibleFilter.java:108)
>     at org.exoplatform.web.filter.ExtensibleFilter.doFilter(ExtensibleFilter.java:84)
>     at org.exoplatform.web.filter.GenericFilter.doFilter(GenericFilter.java:66)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:235)
>     at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
>     at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:190)
>     at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:525)
>     at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:92)
>     at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)
>     at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)
>     at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
>     at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
>     at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)
>     at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>     at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)
>     at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:829)
>     at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:598)
>     at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
>     at java.lang.Thread.run(Unknown Source)
> Caused by: java.lang.StringIndexOutOfBoundsException: String index out of range: -1
>     at java.lang.String.substring(Unknown Source)
>     at demo.RegionItemBeanConverter.getAsObject(Unknown Source)
>     at org.ajax4jsf.util.SelectUtils.getConvertedValue(SelectUtils.java:240)
>     at org.ajax4jsf.util.SelectUtils.getConvertedUISelectManyValue(SelectUtils.java:199)
>     at org.richfaces.renderkit.PickListRenderer.getConvertedValue(PickListRenderer.java:224)
>     at javax.faces.component.UIInput.getConvertedValue(UIInput.java:942)
>     at javax.faces.component.UIInput.validate(UIInput.java:868)
>     at javax.faces.component.UIInput.executeValidate(UIInput.java:1072)
>     at javax.faces.component.UIInput.processValidators(UIInput.java:672)
>     at org.ajax4jsf.component.UIAjaxForm.processValidators(UIAjaxForm.java:82)
>     at org.ajax4jsf.component.AjaxViewRoot$3.invokeContextCallback(AjaxViewRoot.java:447)
>     at org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:240)
>     at org.ajax4jsf.component.AjaxViewRoot.processValidators(AjaxViewRoot.java:463)
>     at com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76)
>     ... 108 more
> 2010-11-10 08:04:15,123 ERROR [org.gatein.pc.container.javax_portlet_faces_GenericFacesPortlet] (http-127.0.0.1-8080-1) The portlet threw an exception
> javax.portlet.PortletException: Error process faces request
>     at javax.portlet.faces.GenericFacesPortlet.serveResource(GenericFacesPortlet.java:543)
>     at org.gatein.pc.portlet.impl.jsr168.PortletContainerImpl$Invoker.doFilter(PortletContainerImpl.java:575)
>     at org.gatein.pc.portlet.impl.jsr168.api.FilterChainImpl.doFilter(FilterChainImpl.java:184)
>     at org.gatein.pc.portlet.impl.jsr168.api.FilterChainImpl.doFilter(FilterChainImpl.java:84)
>     at org.gatein.pc.portlet.impl.jsr168.PortletContainerImpl.dispatch(PortletContainerImpl.java:506)
>     at org.gatein.pc.portlet.container.ContainerPortletDispatcher.invoke(ContainerPortletDispatcher.java:42)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.EventPayloadInterceptor.invoke(EventPayloadInterceptor.java:197)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.RequestAttributeConversationInterceptor.invoke(RequestAttributeConversationInterceptor.java:119)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.CCPPInterceptor.invoke(CCPPInterceptor.java:65)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.bridge.BridgeInterceptor.invoke(BridgeInterceptor.java:49)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.ContextDispatcherInterceptor.access$001(ContextDispatcherInterceptor.java:49)
>     at org.gatein.pc.portlet.aspects.ContextDispatcherInterceptor$1.doCallback(ContextDispatcherInterceptor.java:123)
>     at org.gatein.wci.command.CommandDispatcher$CallbackCommand.execute(CommandDispatcher.java:82)
>     at sun.reflect.GeneratedMethodAccessor493.invoke(Unknown Source)
>     at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
>     at java.lang.reflect.Method.invoke(Unknown Source)
>     at org.gatein.wci.command.CommandServlet.doGet(CommandServlet.java:135)
>     at org.gatein.wci.command.CommandServlet.doPost(CommandServlet.java:166)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:638)
>     at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:543)
>     at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:480)
>     at org.gatein.wci.command.CommandServlet.include(CommandServlet.java:84)
>     at org.gatein.wci.command.CommandDispatcher.include(CommandDispatcher.java:58)
>     at org.gatein.wci.tomcat.TC6ServletContainerContext.include(TC6ServletContainerContext.java:87)
>     at org.gatein.wci.impl.DefaultServletContainer.include(DefaultServletContainer.java:198)
>     at org.gatein.pc.portlet.impl.spi.AbstractServerContext.dispatch(AbstractServerContext.java:69)
>     at org.gatein.pc.portlet.aspects.ContextDispatcherInterceptor.invoke(ContextDispatcherInterceptor.java:77)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.SecureTransportInterceptor.invoke(SecureTransportInterceptor.java:69)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.ValveInterceptor.invoke(ValveInterceptor.java:75)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.container.ContainerPortletInvoker.invoke(ContainerPortletInvoker.java:117)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.state.producer.ProducerPortletInvoker.invoke(ProducerPortletInvoker.java:231)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.PortletCustomizationInterceptor.invoke(PortletCustomizationInterceptor.java:76)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.ConsumerCacheInterceptor.invoke(ConsumerCacheInterceptor.java:229)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.federation.impl.FederatedPortletInvokerService.invoke(FederatedPortletInvokerService.java:152)
>     at org.gatein.pc.federation.impl.FederatingPortletInvokerService.invoke(FederatingPortletInvokerService.java:177)
>     at org.exoplatform.portal.webui.application.UIPortlet.invoke(UIPortlet.java:903)
>     at org.exoplatform.portal.webui.application.UIPortletActionListener$ServeResourceActionListener.execute(UIPortletActionListener.java:355)
>     at org.exoplatform.webui.event.Event.broadcast(Event.java:89)
>     at org.exoplatform.portal.webui.application.UIPortletLifecycle.processAction(UIPortletLifecycle.java:132)
>     at org.exoplatform.portal.webui.application.UIPortletLifecycle.processAction(UIPortletLifecycle.java:61)
>     at org.exoplatform.webui.core.UIComponent.processAction(UIComponent.java:137)
>     at org.exoplatform.portal.webui.workspace.UIPortalApplicationLifecycle.processAction(UIPortalApplicationLifecycle.java:73)
>     at org.exoplatform.portal.webui.workspace.UIPortalApplicationLifecycle.processAction(UIPortalApplicationLifecycle.java:37)
>     at org.exoplatform.webui.core.UIComponent.processAction(UIComponent.java:137)
>     at org.exoplatform.webui.core.UIApplication.processAction(UIApplication.java:115)
>     at org.exoplatform.portal.application.PortalRequestHandler.execute(PortalRequestHandler.java:105)
>     at org.exoplatform.web.WebAppController.service(WebAppController.java:143)
>     at org.exoplatform.portal.application.PortalController.onService(PortalController.java:127)
>     at org.exoplatform.container.web.AbstractHttpServlet.service(AbstractHttpServlet.java:116)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.exoplatform.frameworks.jcr.web.ThreadLocalSessionProviderInitializedFilter.doFilter(ThreadLocalSessionProviderInitializedFilter.java:116)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.exoplatform.web.CacheUserProfileFilter.doFilter(CacheUserProfileFilter.java:72)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.exoplatform.services.security.web.SetCurrentIdentityFilter.doFilter(SetCurrentIdentityFilter.java:76)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.exoplatform.web.filter.ExtensibleFilter$ExtensibleFilterChain.doFilter(ExtensibleFilter.java:112)
>     at com.brookfieldres.rlpportal.portal.web.SampleFilter.doFilter(SampleFilter.java:46)
>     at org.exoplatform.web.filter.ExtensibleFilter$ExtensibleFilterChain.doFilter(ExtensibleFilter.java:108)
>     at org.exoplatform.web.filter.ExtensibleFilter.doFilter(ExtensibleFilter.java:84)
>     at org.exoplatform.web.filter.GenericFilter.doFilter(GenericFilter.java:66)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:235)
>     at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
>     at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:190)
>     at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:525)
>     at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:92)
>     at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)
>     at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)
>     at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
>     at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
>     at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)
>     at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>     at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)
>     at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:829)
>     at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:598)
>     at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
>     at java.lang.Thread.run(Unknown Source)
> Caused by: javax.portlet.faces.BridgeException: Error processing resource lifecycle
>     at org.jboss.portletbridge.ExceptionHandlerBase.processResourceException(ExceptionHandlerBase.java:91)
>     at org.jboss.portletbridge.AjaxPortletBridge.doFacesRequest(AjaxPortletBridge.java:835)
>     at javax.portlet.faces.GenericFacesPortlet.serveResource(GenericFacesPortlet.java:541)
>     ... 103 more
> Caused by: javax.faces.FacesException: String index out of range: -1
>     at com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:84)
>     at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
>     at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
>     at org.jboss.portletbridge.AjaxPortletBridge.execute(AjaxPortletBridge.java:1096)
>     at org.jboss.portletbridge.AjaxPortletBridge.doFacesRequest(AjaxPortletBridge.java:824)
>     ... 104 more
> Caused by: java.lang.StringIndexOutOfBoundsException: String index out of range: -1
>     at java.lang.String.substring(Unknown Source)
>     at demo.RegionItemBeanConverter.getAsObject(Unknown Source)
>     at org.ajax4jsf.util.SelectUtils.getConvertedValue(SelectUtils.java:240)
>     at org.ajax4jsf.util.SelectUtils.getConvertedUISelectManyValue(SelectUtils.java:199)
>     at org.richfaces.renderkit.PickListRenderer.getConvertedValue(PickListRenderer.java:224)
>     at javax.faces.component.UIInput.getConvertedValue(UIInput.java:942)
>     at javax.faces.component.UIInput.validate(UIInput.java:868)
>     at javax.faces.component.UIInput.executeValidate(UIInput.java:1072)
>     at javax.faces.component.UIInput.processValidators(UIInput.java:672)
>     at org.ajax4jsf.component.UIAjaxForm.processValidators(UIAjaxForm.java:82)
>     at org.ajax4jsf.component.AjaxViewRoot$3.invokeContextCallback(AjaxViewRoot.java:447)
>     at org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:240)
>     at org.ajax4jsf.component.AjaxViewRoot.processValidators(AjaxViewRoot.java:463)
>     at com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76)
>     ... 108 more
> 2010-11-10 08:04:15,143 ERROR [portal:UIPortletActionListener] (http-127.0.0.1-8080-1) Problem while serving resource for the portlet: local._dumbvalue
> javax.portlet.PortletException: Error process faces request
>     at javax.portlet.faces.GenericFacesPortlet.serveResource(GenericFacesPortlet.java:543)
>     at org.gatein.pc.portlet.impl.jsr168.PortletContainerImpl$Invoker.doFilter(PortletContainerImpl.java:575)
>     at org.gatein.pc.portlet.impl.jsr168.api.FilterChainImpl.doFilter(FilterChainImpl.java:184)
>     at org.gatein.pc.portlet.impl.jsr168.api.FilterChainImpl.doFilter(FilterChainImpl.java:84)
>     at org.gatein.pc.portlet.impl.jsr168.PortletContainerImpl.dispatch(PortletContainerImpl.java:506)
>     at org.gatein.pc.portlet.container.ContainerPortletDispatcher.invoke(ContainerPortletDispatcher.java:42)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.EventPayloadInterceptor.invoke(EventPayloadInterceptor.java:197)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.RequestAttributeConversationInterceptor.invoke(RequestAttributeConversationInterceptor.java:119)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.CCPPInterceptor.invoke(CCPPInterceptor.java:65)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.bridge.BridgeInterceptor.invoke(BridgeInterceptor.java:49)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.ContextDispatcherInterceptor.access$001(ContextDispatcherInterceptor.java:49)
>     at org.gatein.pc.portlet.aspects.ContextDispatcherInterceptor$1.doCallback(ContextDispatcherInterceptor.java:123)
>     at org.gatein.wci.command.CommandDispatcher$CallbackCommand.execute(CommandDispatcher.java:82)
>     at sun.reflect.GeneratedMethodAccessor493.invoke(Unknown Source)
>     at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
>     at java.lang.reflect.Method.invoke(Unknown Source)
>     at org.gatein.wci.command.CommandServlet.doGet(CommandServlet.java:135)
>     at org.gatein.wci.command.CommandServlet.doPost(CommandServlet.java:166)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:638)
>     at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:543)
>     at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:480)
>     at org.gatein.wci.command.CommandServlet.include(CommandServlet.java:84)
>     at org.gatein.wci.command.CommandDispatcher.include(CommandDispatcher.java:58)
>     at org.gatein.wci.tomcat.TC6ServletContainerContext.include(TC6ServletContainerContext.java:87)
>     at org.gatein.wci.impl.DefaultServletContainer.include(DefaultServletContainer.java:198)
>     at org.gatein.pc.portlet.impl.spi.AbstractServerContext.dispatch(AbstractServerContext.java:69)
>     at org.gatein.pc.portlet.aspects.ContextDispatcherInterceptor.invoke(ContextDispatcherInterceptor.java:77)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.SecureTransportInterceptor.invoke(SecureTransportInterceptor.java:69)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.ValveInterceptor.invoke(ValveInterceptor.java:75)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.container.ContainerPortletInvoker.invoke(ContainerPortletInvoker.java:117)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.state.producer.ProducerPortletInvoker.invoke(ProducerPortletInvoker.java:231)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.PortletCustomizationInterceptor.invoke(PortletCustomizationInterceptor.java:76)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.portlet.aspects.ConsumerCacheInterceptor.invoke(ConsumerCacheInterceptor.java:229)
>     at org.gatein.pc.portlet.PortletInvokerInterceptor.invoke(PortletInvokerInterceptor.java:87)
>     at org.gatein.pc.federation.impl.FederatedPortletInvokerService.invoke(FederatedPortletInvokerService.java:152)
>     at org.gatein.pc.federation.impl.FederatingPortletInvokerService.invoke(FederatingPortletInvokerService.java:177)
>     at org.exoplatform.portal.webui.application.UIPortlet.invoke(UIPortlet.java:903)
>     at org.exoplatform.portal.webui.application.UIPortletActionListener$ServeResourceActionListener.execute(UIPortletActionListener.java:355)
>     at org.exoplatform.webui.event.Event.broadcast(Event.java:89)
>     at org.exoplatform.portal.webui.application.UIPortletLifecycle.processAction(UIPortletLifecycle.java:132)
>     at org.exoplatform.portal.webui.application.UIPortletLifecycle.processAction(UIPortletLifecycle.java:61)
>     at org.exoplatform.webui.core.UIComponent.processAction(UIComponent.java:137)
>     at org.exoplatform.portal.webui.workspace.UIPortalApplicationLifecycle.processAction(UIPortalApplicationLifecycle.java:73)
>     at org.exoplatform.portal.webui.workspace.UIPortalApplicationLifecycle.processAction(UIPortalApplicationLifecycle.java:37)
>     at org.exoplatform.webui.core.UIComponent.processAction(UIComponent.java:137)
>     at org.exoplatform.webui.core.UIApplication.processAction(UIApplication.java:115)
>     at org.exoplatform.portal.application.PortalRequestHandler.execute(PortalRequestHandler.java:105)
>     at org.exoplatform.web.WebAppController.service(WebAppController.java:143)
>     at org.exoplatform.portal.application.PortalController.onService(PortalController.java:127)
>     at org.exoplatform.container.web.AbstractHttpServlet.service(AbstractHttpServlet.java:116)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.exoplatform.frameworks.jcr.web.ThreadLocalSessionProviderInitializedFilter.doFilter(ThreadLocalSessionProviderInitializedFilter.java:116)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.exoplatform.web.CacheUserProfileFilter.doFilter(CacheUserProfileFilter.java:72)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.exoplatform.services.security.web.SetCurrentIdentityFilter.doFilter(SetCurrentIdentityFilter.java:76)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.exoplatform.web.filter.ExtensibleFilter$ExtensibleFilterChain.doFilter(ExtensibleFilter.java:112)
>     at com.brookfieldres.rlpportal.portal.web.SampleFilter.doFilter(SampleFilter.java:46)
>     at org.exoplatform.web.filter.ExtensibleFilter$ExtensibleFilterChain.doFilter(ExtensibleFilter.java:108)
>     at org.exoplatform.web.filter.ExtensibleFilter.doFilter(ExtensibleFilter.java:84)
>     at org.exoplatform.web.filter.GenericFilter.doFilter(GenericFilter.java:66)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
>     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:235)
>     at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
>     at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:190)
>     at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:525)
>     at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:92)
>     at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)
>     at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)
>     at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
>     at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
>     at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)
>     at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>     at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)
>     at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:829)
>     at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:598)
>     at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
>     at java.lang.Thread.run(Unknown Source)
> Caused by: javax.portlet.faces.BridgeException: Error processing resource lifecycle
>     at org.jboss.portletbridge.ExceptionHandlerBase.processResourceException(ExceptionHandlerBase.java:91)
>     at org.jboss.portletbridge.AjaxPortletBridge.doFacesRequest(AjaxPortletBridge.java:835)
>     at javax.portlet.faces.GenericFacesPortlet.serveResource(GenericFacesPortlet.java:541)
>     ... 103 more
> Caused by: javax.faces.FacesException: String index out of range: -1
>     at com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:84)
>     at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
>     at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
>     at org.jboss.portletbridge.AjaxPortletBridge.execute(AjaxPortletBridge.java:1096)
>     at org.jboss.portletbridge.AjaxPortletBridge.doFacesRequest(AjaxPortletBridge.java:824)
>     ... 104 more
> Caused by: java.lang.StringIndexOutOfBoundsException: String index out of range: -1
>     at java.lang.String.substring(Unknown Source)
>     at demo.RegionItemBeanConverter.getAsObject(Unknown Source)
>     at org.ajax4jsf.util.SelectUtils.getConvertedValue(SelectUtils.java:240)
>     at org.ajax4jsf.util.SelectUtils.getConvertedUISelectManyValue(SelectUtils.java:199)
>     at org.richfaces.renderkit.PickListRenderer.getConvertedValue(PickListRenderer.java:224)
>     at javax.faces.component.UIInput.getConvertedValue(UIInput.java:942)
>     at javax.faces.component.UIInput.validate(UIInput.java:868)
>     at javax.faces.component.UIInput.executeValidate(UIInput.java:1072)
>     at javax.faces.component.UIInput.processValidators(UIInput.java:672)
>     at org.ajax4jsf.component.UIAjaxForm.processValidators(UIAjaxForm.java:82)
>     at org.ajax4jsf.component.AjaxViewRoot$3.invokeContextCallback(AjaxViewRoot.java:447)
>     at org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:240)
>     at org.ajax4jsf.component.AjaxViewRoot.processValidators(AjaxViewRoot.java:463)
>     at com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76)
>     ... 108 more
> 2010-11-10 08:04:15,162 INFO  [STDOUT] (http-127.0.0.1-8080-1) SampleFilter end of the 'rlpportal'
> Note: I realized that only the item that is originally on the right hand side (i.e. the item with the label "existing region" if you refer to the code I posted in my original post) is an instance of the RegionItemBean when getAsString is called. (The item that I picked from the left hand side returns null when getAs String is called).
> I have posted this to the forum and the user "Ilya Shaikovsky" suggested me to report this problem.

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