Hi, again!
I was hoping that with the new 3.0.9 release of GPD this problem will be fixed but I just tried it and the situation in not any better.
I will paste the stack trace with the error occured hoping someone had this problem too and resolved it.
!SESSION 2006-04-18 11:04:21.890 -----------------------------------------------
eclipse.buildId=I20050627-1435
java.version=1.5.0_06
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=bg_BG
Command-line arguments: -os win32 -ws win32 -arch x86
!ENTRY org.eclipse.core.runtime 4 2 2006-04-18 11:04:38.62
!MESSAGE An internal error occurred during: "Initializing Java tooling".
!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:3855)
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:2039)
at org.eclipse.jdt.internal.core.JavaProject.getResolvedClasspath(JavaProject.java:1947)
at org.eclipse.jdt.internal.core.search.JavaSearchScope.add(JavaSearchScope.java:108)
at org.eclipse.jdt.internal.core.search.JavaWorkspaceScope.initialize(JavaWorkspaceScope.java:84)
at org.eclipse.jdt.internal.core.search.JavaSearchScope.<init>(JavaSearchScope.java:62)
at org.eclipse.jdt.internal.core.search.JavaSearchScope.<init>(JavaSearchScope.java:58)
at org.eclipse.jdt.internal.core.search.JavaWorkspaceScope.<init>(JavaWorkspaceScope.java:29)
at org.eclipse.jdt.internal.core.JavaModelManager.getWorkspaceScope(JavaModelManager.java:1421)
at org.eclipse.jdt.internal.core.search.BasicSearchEngine.createWorkspaceScope(BasicSearchEngine.java:157)
at org.eclipse.jdt.core.search.SearchEngine.createWorkspaceScope(SearchEngine.java:392)
at org.eclipse.jdt.core.JavaCore$1.run(JavaCore.java:2623)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:76)
!ENTRY org.eclipse.ui 4 4 2006-04-18 11:04:42.62
!MESSAGE Unhandled event loop exception
!ENTRY org.eclipse.ui 4 0 2006-04-18 11:04:42.78
!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:3855)
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:2039)
at org.eclipse.jdt.internal.core.JavaProject.getResolvedClasspath(JavaProject.java:1947)
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:1706)
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:3704)
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)
Here is what I've got in Eclipse Error Log view:
!ENTRY org.eclipse.jface 4 2 2006-04-18 11:04:42.250
!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:3855)
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:2039)
at org.eclipse.jdt.internal.core.JavaProject.getResolvedClasspath(JavaProject.java:1947)
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:1706)
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)
Error 2006-04-18 10:27:40.578 java.lang.NullPointerException
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:3704)
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:3751)
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:3751)
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:2756)
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)
Any help is apreciated!
Saviola