Hello, I have the same issue/exception again (see below). I am using Eclipse 3.1.2 and GPD 3.0.9.1. I selected gpd.xml and "Open with" "jBPM Graphical Process Designer".
The discussion until now only advises to install everything again, but the root cause was not provided. Is it found meanwhile? java.lang.NullPointerException at org.jbpm.ui.editor.DesignerContentProvider.addProcessDiagramDimension(Unknown Source) at org.jbpm.ui.editor.DesignerContentProvider.addGraphicalInfo(Unknown Source) at org.jbpm.ui.editor.DesignerContentProvider.addGraphicalInfo(Unknown Source) at org.jbpm.ui.editor.DesignerContentProvider.addGraphicalInfo(Unknown Source) at org.jbpm.ui.editor.DesignerGraphicalEditorPage.initInput(Unknown Source) at org.jbpm.ui.editor.DesignerGraphicalEditorPage.init(Unknown Source) at org.eclipse.ui.part.MultiPageEditorPart.addPage(MultiPageEditorPart.java:152) at org.jbpm.ui.editor.DesignerEditor.addGraphPage(Unknown Source) at org.jbpm.ui.editor.DesignerEditor.createPages(Unknown Source) at org.eclipse.ui.part.MultiPageEditorPart.createPartControl(MultiPageEditorPart.java:241) at org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:609) at org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:384) at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:552) at org.eclipse.ui.internal.PartPane.setVisible(PartPane.java:283) at org.eclipse.ui.internal.presentations.PresentablePart.setVisible(PresentablePart.java:126) at org.eclipse.ui.internal.presentations.util.PresentablePartFolder.select(PresentablePartFolder.java:269) at org.eclipse.ui.internal.presentations.util.LeftToRightTabOrder.select(LeftToRightTabOrder.java:65) at org.eclipse.ui.internal.presentations.util.TabbedStackPresentation.selectPart(TabbedStackPresentation.java:391) at org.eclipse.ui.internal.PartStack.refreshPresentationSelection(PartStack.java:1102) at org.eclipse.ui.internal.PartStack.setSelection(PartStack.java:1051) at org.eclipse.ui.internal.PartStack.showPart(PartStack.java:1256) at org.eclipse.ui.internal.PartStack.add(PartStack.java:442) at org.eclipse.ui.internal.EditorStack.add(EditorStack.java:109) at org.eclipse.ui.internal.EditorSashContainer.addEditor(EditorSashContainer.java:60) at org.eclipse.ui.internal.EditorAreaHelper.addToLayout(EditorAreaHelper.java:212) at org.eclipse.ui.internal.EditorAreaHelper.addEditor(EditorAreaHelper.java:202) at org.eclipse.ui.internal.EditorManager.createEditorTab(EditorManager.java:758) at org.eclipse.ui.internal.EditorManager.openEditorFromDescriptor(EditorManager.java:665) at org.eclipse.ui.internal.EditorManager.openEditor(EditorManager.java:628) at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2360) at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2295) at org.eclipse.ui.internal.WorkbenchPage.access$9(WorkbenchPage.java:2287) at org.eclipse.ui.internal.WorkbenchPage$9.run(WorkbenchPage.java:2273) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:69) at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2268) at org.eclipse.ui.actions.OpenWithMenu.openEditor(OpenWithMenu.java:279) at org.eclipse.ui.actions.OpenWithMenu.access$0(OpenWithMenu.java:271) at org.eclipse.ui.actions.OpenWithMenu$2.handleEvent(OpenWithMenu.java:178) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:843) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3125) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2758) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1699) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1663) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:367) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:143) at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:103) at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:226) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:376) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:163) 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:324) at org.eclipse.core.launcher.Main.invokeFramework(Main.java:334) at org.eclipse.core.launcher.Main.basicRun(Main.java:278) at org.eclipse.core.launcher.Main.run(Main.java:973) at org.eclipse.core.launcher.Main.main(Main.java:948) View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3943352#3943352 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3943352 ------------------------------------------------------- Using Tomcat but need to do more? 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