[jbosstools-issues] [JBoss JIRA] Created: (JBIDE-9081) NPE in jbpm GPD editor when selected node

[Jiri Peterka (JIRA)]

NPE in jbpm GPD editor when selected node
-----------------------------------------

                 Key: JBIDE-9081
                 URL: https://issues.jboss.org/browse/JBIDE-9081
             Project: Tools (JBoss Tools)
          Issue Type: Bug
          Components: jbpm
    Affects Versions: 3.2.1.CR1
         Environment: jbds-eap-4.1.0.cr1-h527, Fedora 15, 64-bit
            Reporter: Jiri Peterka
            Assignee: Koen Aers
             Fix For: 3.2.1.CR2


java.lang.NullPointerException
	at org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage.setInput(TabbedPropertySheetPage.java:727)
	at org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage.selectionChanged(TabbedPropertySheetPage.java:555)
	at org.jbpm.gd.common.editor.GraphicalViewer.fireSelectionChanged(GraphicalViewer.java:86)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:127)
	at org.eclipse.gef.SelectionManager.deselect(SelectionManager.java:101)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.deselect(AbstractEditPartViewer.java:202)
	at org.eclipse.gef.editparts.AbstractEditPart.removeNotify(AbstractEditPart.java:934)
	at org.eclipse.gef.editparts.AbstractGraphicalEditPart.removeNotify(AbstractGraphicalEditPart.java:812)
	at org.eclipse.gef.editparts.AbstractEditPart.removeChild(AbstractEditPart.java:872)
	at org.eclipse.gef.editparts.AbstractEditPart.refreshChildren(AbstractEditPart.java:785)
	at org.jbpm.gd.common.part.RootContainerGraphicalEditPart.propertyChange(RootContainerGraphicalEditPart.java:64)
	at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:339)
	at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:276)
	at org.jbpm.gd.common.notation.AbstractNotationElement.firePropertyChange(AbstractNotationElement.java:32)
	at org.jbpm.gd.common.notation.RootContainer.removeNode(RootContainer.java:40)
	at org.jbpm.gd.common.notation.RootContainer.removeNode(RootContainer.java:52)
	at org.jbpm.gd.jpdl.notation.JpdlRootContainer.propertyChange(JpdlRootContainer.java:21)
	at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:339)
	at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:276)
	at org.jbpm.gd.common.model.AbstractSemanticElement.firePropertyChange(AbstractSemanticElement.java:20)
	at org.jbpm.gd.jpdl.model.ProcessDefinition.removeNodeElement(ProcessDefinition.java:86)
	at org.jbpm.gd.jpdl.command.NodeDeleteCommand.doRemove(NodeDeleteCommand.java:51)
	at org.jbpm.gd.common.command.AbstractNodeDeleteCommand.execute(AbstractNodeDeleteCommand.java:55)
	at org.eclipse.gef.commands.CompoundCommand.execute(CompoundCommand.java:111)
	at org.eclipse.gef.commands.CommandStack.execute(CommandStack.java:197)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.execute(WorkbenchPartAction.java:83)
	at org.eclipse.gef.ui.actions.DeleteAction.run(DeleteAction.java:133)
	at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)
	at org.eclipse.jface.commands.ActionHandler.execute(ActionHandler.java:119)
	at org.eclipse.core.commands.Command.executeWithChecks(Command.java:476)
	at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:508)
	at org.eclipse.ui.internal.handlers.HandlerService.executeCommand(HandlerService.java:169)
	at org.eclipse.ui.internal.keys.WorkbenchKeyboard.executeCommand(WorkbenchKeyboard.java:468)
	at org.eclipse.ui.internal.keys.WorkbenchKeyboard.press(WorkbenchKeyboard.java:786)
	at org.eclipse.ui.internal.keys.WorkbenchKeyboard.processKeyEvent(WorkbenchKeyboard.java:885)
	at org.eclipse.ui.internal.keys.OutOfOrderListener.handleEvent(OutOfOrderListener.java:76)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1258)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1282)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1267)
	at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1294)
	at org.eclipse.swt.widgets.Widget.gtk_key_press_event(Widget.java:730)
	at org.eclipse.swt.widgets.Control.gtk_key_press_event(Control.java:2841)
	at org.eclipse.swt.widgets.Composite.gtk_key_press_event(Composite.java:734)
	at org.eclipse.swt.widgets.Widget.windowProc(Widget.java:1743)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4796)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4360)
	at org.eclipse.swt.internal.gtk.OS._gtk_main_do_event(Native Method)
	at org.eclipse.swt.internal.gtk.OS.gtk_main_do_event(OS.java:8189)
	at org.eclipse.swt.widgets.Display.eventProc(Display.java:1238)
	at org.eclipse.swt.internal.gtk.OS._g_main_context_iteration(Native Method)
	at org.eclipse.swt.internal.gtk.OS.g_main_context_iteration(OS.java:2237)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3159)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2640)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438)
	at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
	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:597)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:620)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:575)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1408)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1384)





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