[jboss-jira] [JBoss JIRA] Commented: (GPD-148) NPE opening GPD

Koen Aers (JIRA) jira-events at lists.jboss.org
Wed Aug 15 15:58:01 EDT 2007 

    [ http://jira.jboss.com/jira/browse/GPD-148?page=comments#action_12372352 ] 
            
Koen Aers commented on GPD-148:
-------------------------------

The first problem is probably due to the comment, which is apparently not handled appropriately.
I'll track down the other problem and try to fix both tomorrow.

> NPE opening GPD
> ---------------
>
>                 Key: GPD-148
>                 URL: http://jira.jboss.com/jira/browse/GPD-148
>             Project: JBoss jBPM GPD
>          Issue Type: Bug
>          Components: jpdl
>            Reporter: Gavin King
>         Assigned To: Koen Aers
>
> This is with JBoss Tools beta 3.
> ava.lang.NullPointerException
> 	at org.jbpm.gd.common.xml.GenericElementXmlAdapter.initialize(Unknown Source)
> 	at org.jbpm.gd.jpdl.xml.TaskNodeDomAdapter.doModelAdd(Unknown Source)
> 	at org.jbpm.gd.common.xml.XmlAdapter.initialize(Unknown Source)
> 	at org.jbpm.gd.jpdl.xml.TaskNodeDomAdapter.initialize(Unknown Source)
> 	at org.jbpm.gd.jpdl.xml.ProcessDefinitionDomAdapter.doModelAdd(Unknown Source)
> 	at org.jbpm.gd.common.xml.XmlAdapter.initialize(Unknown Source)
> 	at org.jbpm.gd.jpdl.xml.ProcessDefinitionDomAdapter.initialize(Unknown Source)
> 	at org.jbpm.gd.common.editor.Editor.getSemanticElement(Unknown Source)
> 	at org.jbpm.gd.common.editor.Editor.initSourcePage(Unknown Source)
> 	at org.jbpm.gd.common.editor.Editor.createPages(Unknown Source)
> 	at org.jbpm.gd.jpdl.editor.JpdlEditor.createPages(Unknown Source)
> 	at org.eclipse.ui.part.MultiPageEditorPart.createPartControl(MultiPageEditorPart.java:283)
> 	at org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:661)
> 	at org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:426)
> 	at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:592)
> 	at org.eclipse.ui.internal.PartPane.setVisible(PartPane.java:299)
> 	at org.eclipse.ui.internal.presentations.PresentablePart.setVisible(PresentablePart.java:179)
> 	at org.eclipse.ui.internal.presentations.util.PresentablePartFolder.select(PresentablePartFolder.java:268)
> 	at org.eclipse.ui.internal.presentations.util.LeftToRightTabOrder.select(LeftToRightTabOrder.java:65)
> 	at org.eclipse.ui.internal.presentations.util.TabbedStackPresentation.selectPart(TabbedStackPresentation.java:400)
> 	at org.eclipse.ui.internal.PartStack.refreshPresentationSelection(PartStack.java:1256)
> 	at org.eclipse.ui.internal.PartStack.setSelection(PartStack.java:1209)
> 	at org.eclipse.ui.internal.PartStack.showPart(PartStack.java:1604)
> 	at org.eclipse.ui.internal.PartStack.add(PartStack.java:499)
> 	at org.eclipse.ui.internal.EditorStack.add(EditorStack.java:103)
> 	at org.eclipse.ui.internal.PartStack.add(PartStack.java:485)
> 	at org.eclipse.ui.internal.EditorStack.add(EditorStack.java:112)
> 	at org.eclipse.ui.internal.EditorSashContainer.addEditor(EditorSashContainer.java:63)
> 	at org.eclipse.ui.internal.EditorAreaHelper.addToLayout(EditorAreaHelper.java:217)
> 	at org.eclipse.ui.internal.EditorAreaHelper.addEditor(EditorAreaHelper.java:207)
> 	at org.eclipse.ui.internal.EditorManager.createEditorTab(EditorManager.java:774)
> 	at org.eclipse.ui.internal.EditorManager.openEditorFromDescriptor(EditorManager.java:673)
> 	at org.eclipse.ui.internal.EditorManager.openEditor(EditorManager.java:634)
> 	at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2719)
> 	at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2633)
> 	at org.eclipse.ui.internal.WorkbenchPage.access$12(WorkbenchPage.java:2625)
> 	at org.eclipse.ui.internal.WorkbenchPage$10.run(WorkbenchPage.java:2577)
> 	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67)
> 	at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2572)
> 	at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2556)
> 	at org.eclipse.ui.actions.OpenWithMenu.openEditor(OpenWithMenu.java:340)
> 	at org.eclipse.ui.actions.OpenWithMenu.access$0(OpenWithMenu.java:328)
> 	at org.eclipse.ui.actions.OpenWithMenu$2.handleEvent(OpenWithMenu.java:190)
> 	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
> 	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1495)
> 	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1519)
> 	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1504)
> 	at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1295)
> 	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3348)
> 	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2952)
> 	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)
> 	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)
> 	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)
> 	at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)
> 	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)
> 	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)
> 	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
> 	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)
> 	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:153)
> 	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)
> 	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)
> 	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)
> 	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:585)
> 	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:504)
> 	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:443)
> 	at org.eclipse.equinox.launcher.Main.run(Main.java:1169)
> The jPDL file is from the Seam DVDStore example:
> <?xml version="1.0"?>
> <process-definition 
> 	name="OrderManagement"
> 	xmlns="urn:jbpm.org:jpdl-3.1"
> 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
> 	xsi:schemaLocation="urn:jbpm.org:jpdl-3.1 http://jbpm.org/xsd/jpdl-3.1.xsd"
> 	>
>     <start-state name="start">
>         <transition to="approval"/>
>     </start-state>
>     <task-node name="approval" end-tasks="true">
>         <task name="approve" description="Review order">
>            <assignment pooled-actors="reviewers"/>
>         </task>
>         <!--
>         <task name="approve">
>            <assignment actor-id="manager"/>
>         </task>
>         -->
>         <transition name="cancel"  to="cancelled"/>
>         <transition name="approve" to="process"/>
>         <transition name="reject"  to="cancelled"/>
>     </task-node>
>     <task-node name="process">
>         <task name="ship" description="Ship order">
>            <assignment pooled-actors="#{shipperAssignment.pooledActors}"/>
>         </task>
>         <transition name="shipped" to="complete">
>             <action expression="#{afterShipping.log}"/>
>         </transition>
>     </task-node>
>     <end-state name="complete"/>
>     
>     <end-state name="cancelled"/>
>     
> </process-definition>

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