[jboss-user] [JBoss jBPM] - console : NullPointerException when examining process instan

[gogoasa]

Hello,

I click "examine" on a process instance in the console and I get the exception below. Anybody understands what could be wrong ?

Thanks.


  | java.lang.NullPointerException
  | 	java.lang.String.compareTo(String.java:998)
  | 	java.lang.String.compareTo(String.java:90)
  | 	org.jboss.gravel.data.action.SortActionListener$ELComparator.compare(SortActionListener.java:144)
  | 	java.util.Arrays.mergeSort(Arrays.java:1284)
  | 	java.util.Arrays.sort(Arrays.java:1223)
  | 	java.util.Collections.sort(Collections.java:159)
  | 	edu.emory.mathcs.backport.java.util.Collections.sort(Collections.java:31)
  | 	org.jboss.gravel.data.action.SortActionListener.processAction(SortActionListener.java:91)
  | 	javax.faces.event.ActionEvent.processListener(ActionEvent.java:77)
  | 	javax.faces.component.UIComponentBase.broadcast(UIComponentBase.java:758)
  | 	javax.faces.component.UICommand.broadcast(UICommand.java:368)
  | 	org.jboss.gravel.action.handler.ResponseActionsHandler.onComponentPopulated(ResponseActionsHandler.java:24)
  | 	com.sun.facelets.tag.jsf.ComponentHandler.apply(ComponentHandler.java:180)
  | 	com.sun.facelets.tag.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:47)
  | 	com.sun.facelets.tag.jsf.ComponentHandler.applyNextHandler(ComponentHandler.java:314)
  | 	com.sun.facelets.tag.jsf.ComponentHandler.apply(ComponentHandler.java:169)
  | 	com.sun.facelets.tag.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:47)
  | 	com.sun.facelets.tag.jsf.ComponentHandler.applyNextHandler(ComponentHandler.java:314)
  | 	com.sun.facelets.tag.jsf.ComponentHandler.apply(ComponentHandler.java:169)
  | 	org.jboss.gravel.common.handler.CollectionHandler.applyNextHandler(CollectionHandler.java:155)
  | 	com.sun.facelets.tag.jsf.ComponentHandler.apply(ComponentHandler.java:169)
  | 	com.sun.facelets.tag.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:47)
  | 	com.sun.facelets.tag.jsf.ComponentHandler.applyNextHandler(ComponentHandler.java:314)
  | 	com.sun.facelets.tag.jsf.ComponentHandler.apply(ComponentHandler.java:169)
  | 	com.sun.facelets.tag.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:47)
  | 	org.jboss.gravel.action.handler.CheckRoleHandler.apply(CheckRoleHandler.java:128)
  | 	com.sun.facelets.tag.jsf.ComponentHandler.applyNextHandler(ComponentHandler.java:314)
  | 	com.sun.facelets.tag.jsf.ComponentHandler.apply(ComponentHandler.java:169)
  | 	com.sun.facelets.compiler.NamespaceHandler.apply(NamespaceHandler.java:49)
  | 	com.sun.facelets.compiler.EncodingHandler.apply(EncodingHandler.java:25)
  | 	com.sun.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:248)
  | 	com.sun.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:294)
  | 	com.sun.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:273)
  | 	com.sun.facelets.impl.DefaultFaceletContext.includeFacelet(DefaultFaceletContext.java:143)
  | 	com.sun.facelets.tag.ui.DecorateHandler.apply(DecorateHandler.java:105)
  | 	com.sun.facelets.tag.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:47)
  | 	com.sun.facelets.tag.jsf.ComponentHandler.applyNextHandler(ComponentHandler.java:314)
  | 	com.sun.facelets.tag.jsf.ComponentHandler.apply(ComponentHandler.java:169)
  | 	com.sun.facelets.tag.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:47)
  | 	com.sun.facelets.tag.jsf.ComponentHandler.applyNextHandler(ComponentHandler.java:314)
  | 	com.sun.facelets.tag.jsf.ComponentHandler.apply(ComponentHandler.java:169)
  | 	com.sun.facelets.tag.ui.DefineHandler.apply(DefineHandler.java:58)
  | 	com.sun.facelets.tag.ui.CompositionHandler.apply(CompositionHandler.java:128)
  | 	com.sun.facelets.impl.DefaultFaceletContext$TemplateManager.apply(DefaultFaceletContext.java:306)
  | 	com.sun.facelets.impl.DefaultFaceletContext.includeDefinition(DefaultFaceletContext.java:279)
  | 	com.sun.facelets.tag.ui.InsertHandler.apply(InsertHandler.java:68)
  | 	com.sun.facelets.tag.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:47)
  | 	com.sun.facelets.compiler.NamespaceHandler.apply(NamespaceHandler.java:49)
  | 	com.sun.facelets.tag.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:47)
  | 	com.sun.facelets.compiler.EncodingHandler.apply(EncodingHandler.java:25)
  | 	com.sun.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:248)
  | 	com.sun.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:294)
  | 	com.sun.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:273)
  | 	com.sun.facelets.impl.DefaultFaceletContext.includeFacelet(DefaultFaceletContext.java:143)
  | 	com.sun.facelets.tag.ui.CompositionHandler.apply(CompositionHandler.java:113)
  | 	com.sun.facelets.compiler.NamespaceHandler.apply(NamespaceHandler.java:49)
  | 	com.sun.facelets.compiler.EncodingHandler.apply(EncodingHandler.java:25)
  | 	com.sun.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:248)
  | 	com.sun.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:294)
  | 	com.sun.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:273)
  | 	com.sun.facelets.impl.DefaultFaceletContext.includeFacelet(DefaultFaceletContext.java:143)
  | 	com.sun.facelets.tag.ui.CompositionHandler.apply(CompositionHandler.java:113)
  | 	com.sun.facelets.compiler.NamespaceHandler.apply(NamespaceHandler.java:49)
  | 	com.sun.facelets.compiler.EncodingHandler.apply(EncodingHandler.java:25)
  | 	com.sun.facelets.impl.DefaultFacelet.apply(DefaultFacelet.java:95)
  | 	com.sun.facelets.FaceletViewHandler.buildView(FaceletViewHandler.java:503)
  | 	com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:546)
  | 	javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:178)
  | 	com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106)
  | 	com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:248)
  | 	com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144)
  | 	javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
  | 	org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
  | 

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