I have the current release of eclipse:

Version: 3.1.2
Build id: M20060118-1600

And have the latest jBPM plugin but it won't open the editor.

Anyone have this plugin working with 3.1.2?

I got a fresh eclipse and this is the only plugin I am using on it and still bust.

Full error:

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.EditorReference.getEditor(EditorReference.java:223)
 at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2362)
 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(Unknown Source)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
 at java.lang.reflect.Method.invoke(Unknown Source)
 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)