We are currently using Eclipse 3.1.1 with jBPM Designer 3.0.5 and every thing works. I wanted to update to Eclipse 3.1.1. with jBPM Designer 3.0.9.5, but i can´t import my existing Projects.
If i import the old Project to a new Workspace it won´t appears in the Package Explorer. After a Restart of Eclipse it is available in the Package Explorer. But if i try to open it, i get 2 errors: An error has occurred. See error log for more details An internal error occurred during: Initializing Java Tooling Is it because the change of the Version of the Designer oder is there an error in the Plugin integration in Eclipse? !ENTRY org.eclipse.ui 4 4 2006-05-15 09:29:48.88 | !MESSAGE Unhandled event loop exception | | !ENTRY org.eclipse.ui 4 0 2006-05-15 09:29:48.120 | !MESSAGE java.lang.NullPointerException | !STACK 0 | java.lang.NullPointerException | at org.jbpm.ui.util.JbpmClasspathContainer.getJarNames(Unknown Source) | at org.jbpm.ui.util.JbpmClasspathContainer.createJbpmLibraryEntries(Unknown Source) | at org.jbpm.ui.util.JbpmClasspathContainer.getClasspathEntries(Unknown Source) | at org.eclipse.jdt.internal.core.JavaModelManager.containerPutIfInitializingWithSameEntries(JavaModelManager.java:297) | at org.eclipse.jdt.core.JavaCore.setClasspathContainer(JavaCore.java:3856) | at org.jbpm.ui.util.JbpmClasspathContainerInitializer.initialize(Unknown Source) | at org.eclipse.jdt.internal.core.JavaModelManager.initializeContainer(JavaModelManager.java:1591) | at org.eclipse.jdt.internal.core.JavaModelManager.getClasspathContainer(JavaModelManager.java:1040) | at org.eclipse.jdt.core.JavaCore.getClasspathContainer(JavaCore.java:1326) | at org.eclipse.jdt.internal.core.JavaProject.getResolvedClasspath(JavaProject.java:2046) | at org.eclipse.jdt.internal.core.JavaProject.getResolvedClasspath(JavaProject.java:1954) | at org.eclipse.jdt.internal.core.JavaProject.buildStructure(JavaProject.java:332) | at org.eclipse.jdt.internal.core.Openable.generateInfos(Openable.java:233) | at org.eclipse.jdt.internal.core.JavaElement.openWhenClosed(JavaElement.java:488) | at org.eclipse.jdt.internal.core.JavaElement.getElementInfo(JavaElement.java:232) | at org.eclipse.jdt.internal.core.JavaElement.getElementInfo(JavaElement.java:218) | at org.eclipse.jdt.internal.core.JavaElement.getChildren(JavaElement.java:173) | at org.eclipse.jdt.internal.core.JavaProject.getPackageFragmentRoots(JavaProject.java:1713) | at org.eclipse.jdt.ui.StandardJavaElementContentProvider.getPackageFragmentRoots(StandardJavaElementContentProvider.java:249) | at org.eclipse.jdt.ui.StandardJavaElementContentProvider.getChildren(StandardJavaElementContentProvider.java:167) | at org.eclipse.jdt.internal.ui.packageview.PackageExplorerContentProvider.getChildren(PackageExplorerContentProvider.java:158) | at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$PackageExplorerProblemTreeViewer.getFilteredChildren(PackageExplorerPart.java:283) | at org.eclipse.jface.viewers.StructuredViewer.getSortedChildren(StructuredViewer.java:905) | at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$PackageExplorerProblemTreeViewer.getSortedChildren(PackageExplorerPart.java:428) | at org.eclipse.jface.viewers.AbstractTreeViewer$1.run(AbstractTreeViewer.java:512) | at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:69) | at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:494) | at org.eclipse.jface.viewers.AbstractTreeViewer.handleTreeExpand(AbstractTreeViewer.java:948) | at org.eclipse.jface.viewers.AbstractTreeViewer$4.treeExpanded(AbstractTreeViewer.java:959) | at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:180) | 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.Widget.sendEvent(Widget.java:867) | at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:852) | at org.eclipse.swt.widgets.Tree.wmNotifyChild(Tree.java:3708) | at org.eclipse.swt.widgets.Control.WM_NOTIFY(Control.java:3568) | at org.eclipse.swt.widgets.Composite.WM_NOTIFY(Composite.java:1035) | at org.eclipse.swt.widgets.Control.windowProc(Control.java:3089) | at org.eclipse.swt.widgets.Display.windowProc(Display.java:3706) | at org.eclipse.swt.internal.win32.OS.CallWindowProcW(Native Method) | at org.eclipse.swt.internal.win32.OS.CallWindowProc(OS.java:1580) | at org.eclipse.swt.widgets.Tree.callWindowProc(Tree.java:219) | at org.eclipse.swt.widgets.Tree.WM_LBUTTONDOWN(Tree.java:2815) | at org.eclipse.swt.widgets.Control.windowProc(Control.java:3071) | at org.eclipse.swt.widgets.Tree.windowProc(Tree.java:2391) | at org.eclipse.swt.widgets.Display.windowProc(Display.java:3706) | at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method) | at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:1656) | at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2711) | 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) | | !ENTRY org.eclipse.jface 4 2 2006-05-15 09:29:48.948 | !MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.jface". | !STACK 0 | java.lang.NullPointerException | at org.jbpm.ui.util.JbpmClasspathContainer.getJarNames(Unknown Source) | at org.jbpm.ui.util.JbpmClasspathContainer.createJbpmLibraryEntries(Unknown Source) | at org.jbpm.ui.util.JbpmClasspathContainer.getClasspathEntries(Unknown Source) | at org.eclipse.jdt.internal.core.JavaModelManager.containerPutIfInitializingWithSameEntries(JavaModelManager.java:297) | at org.eclipse.jdt.core.JavaCore.setClasspathContainer(JavaCore.java:3856) | at org.jbpm.ui.util.JbpmClasspathContainerInitializer.initialize(Unknown Source) | at org.eclipse.jdt.internal.core.JavaModelManager.initializeContainer(JavaModelManager.java:1591) | at org.eclipse.jdt.internal.core.JavaModelManager.getClasspathContainer(JavaModelManager.java:1040) | at org.eclipse.jdt.core.JavaCore.getClasspathContainer(JavaCore.java:1326) | at org.eclipse.jdt.internal.core.JavaProject.getResolvedClasspath(JavaProject.java:2046) | at org.eclipse.jdt.internal.core.JavaProject.getResolvedClasspath(JavaProject.java:1954) | at org.eclipse.jdt.internal.core.JavaProject.buildStructure(JavaProject.java:332) | at org.eclipse.jdt.internal.core.Openable.generateInfos(Openable.java:233) | at org.eclipse.jdt.internal.core.JavaElement.openWhenClosed(JavaElement.java:488) | at org.eclipse.jdt.internal.core.JavaElement.getElementInfo(JavaElement.java:232) | at org.eclipse.jdt.internal.core.JavaElement.getElementInfo(JavaElement.java:218) | at org.eclipse.jdt.internal.core.JavaElement.getChildren(JavaElement.java:173) | at org.eclipse.jdt.internal.core.JavaProject.getPackageFragmentRoots(JavaProject.java:1713) | at org.eclipse.jdt.internal.corext.refactoring.RefactoringAvailabilityTester.isInferTypeArgumentsAvailable(RefactoringAvailabilityTester.java:386) | at org.eclipse.jdt.internal.corext.refactoring.RefactoringAvailabilityTester.isInferTypeArgumentsAvailable(RefactoringAvailabilityTester.java:413) | at org.eclipse.jdt.ui.actions.InferTypeArgumentsAction.selectionChanged(InferTypeArgumentsAction.java:97) | at org.eclipse.jdt.ui.actions.SelectionDispatchAction.dispatchSelectionChanged(SelectionDispatchAction.java:210) | at org.eclipse.jdt.ui.actions.SelectionDispatchAction.selectionChanged(SelectionDispatchAction.java:205) | at org.eclipse.jface.viewers.Viewer$2.run(Viewer.java:162) | at org.eclipse.core.internal.runtime.InternalPlatform.run(InternalPlatform.java:1044) | at org.eclipse.core.runtime.Platform.run(Platform.java:783) | at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:44) | at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:148) | at org.eclipse.jface.viewers.Viewer.fireSelectionChanged(Viewer.java:160) | at org.eclipse.jface.viewers.StructuredViewer.updateSelection(StructuredViewer.java:1784) | at org.eclipse.jface.viewers.StructuredViewer.handleSelect(StructuredViewer.java:1027) | at org.eclipse.jface.viewers.StructuredViewer$4.widgetSelected(StructuredViewer.java:1053) | at org.eclipse.jface.util.OpenStrategy.fireSelectionEvent(OpenStrategy.java:209) | at org.eclipse.jface.util.OpenStrategy.access$3(OpenStrategy.java:204) | at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:364) | 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:3080) | at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2713) | 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) | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3943476#3943476 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3943476 ------------------------------------------------------- Using 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