[jboss-user] [JBoss jBPM] - Error at the end of tasks

[Riket44]

Hello :)

First of all, excuse me for my bad english ! I'll try to explain you my problem :

When I finish a task (after filled a form for example), i always have the same error  :


  | An Error Occurred:
  | javax.el.PropertyNotFoundException: /main/task/new_tasks.xhtml @41,57 value="#{entry.taskInstance.id}": 
  | Property 'taskInstance' is not found on type: java.lang.String
  | 
  | +- Stack Trace
  | javax.faces.FacesException: javax.el.PropertyNotFoundException: /main/task/new_tasks.xhtml @41,57 value="#{entry.taskInstance.id}": Property 'taskInstance' is not found on type: java.lang.String
  |         at javax.faces.component.UIOutput.getValue(UIOutput.java:176)
  |         at com.sun.faces.renderkit.html_basic.HtmlBasicInputRenderer.getValue(HtmlBasicInputRenderer.java:189)
  |         at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.getCurrentValue(HtmlBasicRenderer.java:320)
  |         at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeEnd(HtmlBasicRenderer.java:200)
  |         at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:829)
  |         at org.jbpm.webapp.tag.jbpm.renderer.RendererBase.doEncode(RendererBase.java:36)
  |         at org.jbpm.webapp.tag.jbpm.renderer.RendererBase.doEncode(RendererBase.java:46)
  |         at org.jbpm.webapp.tag.jbpm.renderer.RendererBase.doEncode(RendererBase.java:34)
  |         at org.jbpm.webapp.tag.jbpm.renderer.RendererBase$ElementImpl.doEncode(RendererBase.java:266)
  |         at org.jbpm.webapp.tag.jbpm.renderer.DataTableRenderer.renderCells(DataTableRenderer.java:138)
  |         at org.jbpm.webapp.tag.jbpm.renderer.DataTableRenderer.encodeChildren(DataTableRenderer.java:94)
  |         at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:810)
  |         at javax.faces.component.UIComponent.encodeAll(UIComponent.java:884)
  |         at javax.faces.component.UIComponent.encodeAll(UIComponent.java:890)
  |         at com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:578)
  |         at org.ajax4jsf.framework.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:101)
  |         at org.ajax4jsf.framework.ajax.AjaxViewHandler.renderView(AjaxViewHandler.java:222)
  |         at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106)
  |         at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:248)
  |         at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144)
  |         at javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
  |         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
  |         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  |         at org.ajax4jsf.framework.ajax.xmlfilter.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:75)
  |         at org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter.java:213)
  |         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
  |         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  |         at org.jbpm.webapp.filter.LogFilter.doFilter(LogFilter.java:59)
  |         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
  |         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  |         at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
  |         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
  |         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  |         at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
  |         at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
  |         at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175)
  |         at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:524)
  |         at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74)
  |         at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
  |         at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
  |         at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
  |         at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
  |         at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
  |         at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
  |         at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
  |         at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
  |         at java.lang.Thread.run(Thread.java:595)
  | Caused by: javax.el.PropertyNotFoundException: /main/task/new_tasks.xhtml @41,57 value="#{entry.taskInstance.id}": Property 'taskInstance' is not found on type: java.lang.String
  |         at com.sun.facelets.el.TagValueExpression.getValue(TagValueExpression.java:73)
  |         at javax.faces.component.UIOutput.getValue(UIOutput.java:173)
  |         ... 46 more
  | 

I searched the problem but I didn't find... Help me please !

Thx :)

Richard T.

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