[richfaces-issues] [JBoss JIRA] Created: (RF-5169) extendedDataTable: javax.servlet.ServletException caused by NPE take place after sorting.

[Mikhail Vitenkov (JIRA)]

extendedDataTable: javax.servlet.ServletException caused by NPE take place after sorting.
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                 Key: RF-5169
                 URL: https://jira.jboss.org/jira/browse/RF-5169
             Project: RichFaces
          Issue Type: Bug
    Affects Versions: 3.3.0
         Environment: IE6, IE7, FF 3.1.3, Safari 3.1, Opera 9.62(3.3.0.BETA1) seam 2.1.0.SP1
            Reporter: Mikhail Vitenkov
            Assignee: Nick Belaevski
            Priority: Critical


#1. Add rich:extendedDataTable as shown in attachment.
#2. Navigate to page & make sorting by header clicking.

Actual behavior:
12:31:24,602 WARN  [ExceptionFilter] handling uncaught exception
javax.servlet.ServletException
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:256)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83)
	at org.jboss.seam.web.IdentityFilter.doFilter(IdentityFilter.java:38)
	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
	at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:90)
	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
	at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64)
	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
	at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45)
	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
	at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:565)
	at org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:56)
	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
	at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58)
	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
	at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:51)
	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
	at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
	at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:307)
	at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:423)
	at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:550)
	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:230)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
	at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432)
	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
	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:157)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)
	at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NullPointerException
	at org.richfaces.renderkit.AbstractExtendedTableRenderer.doDecode(AbstractExtendedTableRenderer.java:1167)
	at org.ajax4jsf.renderkit.RendererBase.decode(RendererBase.java:76)
	at javax.faces.component.UIComponentBase.decode(UIComponentBase.java:764)
	at org.ajax4jsf.component.UIDataAdaptor.processDecodes(UIDataAdaptor.java:1159)
	at org.ajax4jsf.component.UIDataAdaptor.processDecodes(UIDataAdaptor.java:1168)
	at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1001)
	at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1001)
	at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1001)
	at javax.faces.component.UIForm.processDecodes(UIForm.java:203)
	at org.ajax4jsf.component.AjaxViewRoot$1.invokeContextCallback(AjaxViewRoot.java:392)
	at org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:238)
	at org.ajax4jsf.component.AjaxViewRoot.processDecodes(AjaxViewRoot.java:409)
	at com.sun.faces.lifecycle.ApplyRequestValuesPhase.execute(ApplyRequestValuesPhase.java:101)
	at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
	at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:117)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:244)
	... 44 more

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