New subject: [JBoss JIRA] Updated: (JBIDE-8288) BPMN to jBPM export broken - NPE

Monday, 31 January 2011

NPE when exporting BPMN to jBPM
-------------------------------

                 Key: JBIDE-8288
                 URL: https://issues.jboss.org/browse/JBIDE-8288
             Project: Tools (JBoss Tools)
          Issue Type: Bug
          Components: bpm
    Affects Versions: 3.2.0.CR1
         Environment: JBDS 4.0.0.CR1 H100, Linux 64
            Reporter: Jiri Peterka
            Priority: Blocker
             Fix For: 3.2.0.CR2 (tentative)

Steps: 
1. Create project 
2. Create default empty bpmn diagram, save
3. Export -> BPMN to jPDL

java.lang.NullPointerException
	at
org.jboss.tools.jbpm.convert.bpmnto.wizard.ProjectFilter.hasBPMNResources(BPMNResourcesChoicePage.java:148)
	at
org.jboss.tools.jbpm.convert.bpmnto.wizard.ProjectFilter.hasBPMNResources(BPMNResourcesChoicePage.java:153)
	at
org.jboss.tools.jbpm.convert.bpmnto.wizard.ProjectFilter.hasBPMNResources(BPMNResourcesChoicePage.java:153)
	at
org.jboss.tools.jbpm.convert.bpmnto.wizard.ProjectFilter.select(BPMNResourcesChoicePage.java:135)
	at org.eclipse.jface.viewers.ViewerFilter.filter(ViewerFilter.java:51)
	at
org.eclipse.jface.viewers.StructuredViewer.getFilteredChildren(StructuredViewer.java:900)
	at
org.eclipse.jface.viewers.AbstractTreeViewer.getSortedChildren(AbstractTreeViewer.java:601)
	at org.eclipse.jface.viewers.AbstractTreeViewer$1.run(AbstractTreeViewer.java:801)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
	at
org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:778)
	at org.eclipse.jface.viewers.TreeViewer.createChildren(TreeViewer.java:644)
	at
org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:749)
	at
org.eclipse.jface.viewers.AbstractTreeViewer.internalInitializeTree(AbstractTreeViewer.java:1492)
	at org.eclipse.jface.viewers.TreeViewer.internalInitializeTree(TreeViewer.java:833)
	at org.eclipse.jface.viewers.AbstractTreeViewer$5.run(AbstractTreeViewer.java:1476)
	at
org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1422)
	at org.eclipse.jface.viewers.TreeViewer.preservingSelection(TreeViewer.java:403)
	at
org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1383)
	at
org.eclipse.jface.viewers.AbstractTreeViewer.inputChanged(AbstractTreeViewer.java:1469)
	at org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:274)
	at org.eclipse.jface.viewers.StructuredViewer.setInput(StructuredViewer.java:1664)
	at
org.jboss.tools.jbpm.convert.bpmnto.wizard.BPMNResourcesChoicePage.initializePage(BPMNResourcesChoicePage.java:72)
	at
org.jboss.tools.jbpm.convert.bpmnto.wizard.AbstractConvertWizardPage.createControl(AbstractConvertWizardPage.java:45)
	at org.eclipse.jface.wizard.Wizard.createPageControls(Wizard.java:170)
	at org.eclipse.jface.wizard.WizardDialog.createPageControls(WizardDialog.java:734)
	at org.eclipse.jface.wizard.WizardDialog.setWizard(WizardDialog.java:1162)
	at org.eclipse.jface.wizard.WizardDialog.updateForPage(WizardDialog.java:1221)
	at org.eclipse.jface.wizard.WizardDialog.access$4(WizardDialog.java:1218)
	at org.eclipse.jface.wizard.WizardDialog$6.run(WizardDialog.java:1207)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
	at org.eclipse.jface.wizard.WizardDialog.showPage(WizardDialog.java:1205)
	at
org.eclipse.ui.internal.dialogs.ImportExportPage.treeDoubleClicked(ImportExportPage.java:234)
	at org.eclipse.ui.internal.dialogs.ExportPage$2.doubleClick(ExportPage.java:71)
	at org.eclipse.jface.viewers.StructuredViewer$1.run(StructuredViewer.java:824)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:49)
	at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)
	at org.eclipse.jface.viewers.StructuredViewer.fireDoubleClick(StructuredViewer.java:822)
	at
org.eclipse.jface.viewers.AbstractTreeViewer.handleDoubleSelect(AbstractTreeViewer.java:1421)
	at
org.eclipse.jface.viewers.StructuredViewer$4.widgetDefaultSelected(StructuredViewer.java:1225)
	at org.eclipse.jface.util.OpenStrategy.fireDefaultSelectionEvent(OpenStrategy.java:238)
	at org.eclipse.jface.util.OpenStrategy.access$0(OpenStrategy.java:235)
	at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:296)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1258)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3540)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3161)
	at org.eclipse.jface.window.Window.runEventLoop(Window.java:825)
	at org.eclipse.jface.window.Window.open(Window.java:801)
	at
org.eclipse.ui.internal.handlers.WizardHandler$Export.executeHandler(WizardHandler.java:98)
	at org.eclipse.ui.internal.handlers.WizardHandler.execute(WizardHandler.java:274)
	at org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:293)
	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.handlers.SlaveHandlerService.executeCommand(SlaveHandlerService.java:241)
	at org.eclipse.ui.internal.actions.CommandAction.runWithEvent(CommandAction.java:157)
	at org.eclipse.ui.internal.actions.CommandAction.run(CommandAction.java:171)
	at org.eclipse.ui.actions.ExportResourcesAction.run(ExportResourcesAction.java:116)
	at
org.eclipse.ui.actions.BaseSelectionListenerAction.runWithEvent(BaseSelectionListenerAction.java:168)
	at
org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584)
	at
org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501)
	at
org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411)
	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.Display.runDeferredEvents(Display.java:3540)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3161)
	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:619)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1407)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1383)

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[JBoss JIRA] Created: (JBIDE-8288) NPE when exporting BPMN to jBPM