[jboss-jira] [JBoss JIRA] Moved: (GPD-274) NullPointerException in the Eclipse plugin

NullPointerException in the Eclipse plugin ------------------------------------------ Key: GPD-274 URL: https://jira.jboss.org/jira/browse/GPD-274 Project: JBoss jBPM GPD Issue Type: Bug Environment: WinXP SP2 Eclipse 3.2.1, JDK 1.5.0_11 and/or JDK 1.4.2_13 Reporter: Oleksandr Alesinskyy Hello, I have downloaded and installed jBPM suite 3.2GA then I have installed Eclipse plugin from that suite into pre-existing Eclipse 3.2.1 (by copying contents of designer/eclipse directory to Eclipse extesions directory) and have created new JBoss JBPM Process project (with sample contents) - all succesfully. Then I have checked in the project into CVS. After this on Eclise restart comes message "Can not initialize JDT tooling" and following error stack: 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:494) at org.eclipse.jdt.core.JavaCore.setClasspathContainer(JavaCore.java:4119) at org.jbpm.ui.util.JbpmClasspathContainerInitializer.initialize(Unknown Source) at org.eclipse.jdt.internal.core.JavaModelManager.initializeContainer(JavaModelManager.java:1900) at org.eclipse.jdt.internal.core.JavaModelManager.getClasspathContainer(JavaModelManager.java:1267) at org.eclipse.jdt.core.JavaCore.getClasspathContainer(JavaCore.java:1470) at org.eclipse.jdt.internal.core.JavaProject.getResolvedClasspath(JavaProject.java:2169) at org.eclipse.jdt.internal.core.JavaProject.getResolvedClasspath(JavaProject.java:2073) at org.eclipse.jdt.core.JavaCore.setClasspathContainer(JavaCore.java:4189) at org.eclipse.jdt.internal.launching.JREContainerInitializer.initialize(JREContainerInitializer.java:57) at org.eclipse.jdt.internal.core.JavaModelManager.initializeContainer(JavaModelManager.java:1900) at org.eclipse.jdt.internal.core.JavaModelManager.getClasspathContainer(JavaModelManager.java:1267) at org.eclipse.jdt.core.JavaCore.getClasspathContainer(JavaCore.java:1470) at org.eclipse.jdt.internal.core.JavaProject.getResolvedClasspath(JavaProject.java:2169) at org.eclipse.jdt.internal.core.JavaProject.getResolvedClasspath(JavaProject.java:2073) at org.eclipse.jdt.internal.core.JavaModelManager.determineIfOnClasspath(JavaModelManager.java:808) at org.eclipse.jdt.internal.core.JavaModelManager.create(JavaModelManager.java:697) at org.eclipse.jdt.internal.core.JavaModelManager.create(JavaModelManager.java:626) at org.eclipse.jdt.core.JavaCore.create(JavaCore.java:1383) at org.eclipse.jdt.internal.ui.ResourceAdapterFactory.getAdapter(ResourceAdapterFactory.java:44) at org.eclipse.core.internal.runtime.AdapterFactoryProxy.getAdapter(AdapterFactoryProxy.java:63) at org.eclipse.core.internal.runtime.AdapterManager.getAdapter(AdapterManager.java:256) at org.eclipse.core.runtime.PlatformObject.getAdapter(PlatformObject.java:66) at org.eclipse.jdt.internal.ui.filters.NamePatternFilter.select(NamePatternFilter.java:62) at org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.isFiltered(ProblemTreeViewer.java:187) at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$PackageExplorerProblemTreeViewer.isFiltered(PackageExplorerPart.java:301) at org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.isExpandable(ProblemTreeViewer.java:174) at org.eclipse.jface.viewers.AbstractTreeViewer.isExpandable(AbstractTreeViewer.java:1900) at org.eclipse.jface.viewers.AbstractTreeViewer.updatePlus(AbstractTreeViewer.java:2487) at org.eclipse.jface.viewers.AbstractTreeViewer.createTreeItem(AbstractTreeViewer.java:754) at org.eclipse.jface.viewers.AbstractTreeViewer$1.run(AbstractTreeViewer.java:731) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67) at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:705) at org.eclipse.jface.viewers.TreeViewer.createChildren(TreeViewer.java:892) at org.eclipse.jface.viewers.AbstractTreeViewer$5.run(AbstractTreeViewer.java:1288) at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1323) at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$PackageExplorerProblemTreeViewer.preservingSelection(PackageExplorerPart.java:404) at org.eclipse.jface.viewers.AbstractTreeViewer.inputChanged(AbstractTreeViewer.java:1277) at org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:250) at org.eclipse.jface.viewers.StructuredViewer.setInput(StructuredViewer.java:1542) at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart.createPartControl(PackageExplorerPart.java:638) at org.eclipse.ui.internal.ViewReference.createPartHelper(ViewReference.java:332) at org.eclipse.ui.internal.ViewReference.createPart(ViewReference.java:197) at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:566) at org.eclipse.ui.internal.WorkbenchPage$ActivationList.setActive(WorkbenchPage.java:3915) at org.eclipse.ui.internal.WorkbenchPage.restoreState(WorkbenchPage.java:2929) at org.eclipse.ui.internal.WorkbenchWindow.restoreState(WorkbenchWindow.java:1936) at org.eclipse.ui.internal.Workbench.doRestoreState(Workbench.java:2857) at org.eclipse.ui.internal.Workbench.access$14(Workbench.java:2805) at org.eclipse.ui.internal.Workbench$19.run(Workbench.java:1681) at org.eclipse.ui.internal.Workbench.runStartupWithProgress(Workbench.java:1421) at org.eclipse.ui.internal.Workbench.restoreState(Workbench.java:1679) at org.eclipse.ui.internal.Workbench.access$12(Workbench.java:1650) at org.eclipse.ui.internal.Workbench$17.run(Workbench.java:1529) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37) at org.eclipse.ui.internal.Workbench.restoreState(Workbench.java:1473) at org.eclipse.ui.internal.WorkbenchConfigurer.restoreState(WorkbenchConfigurer.java:183) at org.eclipse.ui.application.WorkbenchAdvisor.openWindows(WorkbenchAdvisor.java:702) at org.eclipse.ui.internal.Workbench.init(Workbench.java:1085) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1847) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:419) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:95) at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:78) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:92) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:68) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:177) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:615) at org.eclipse.core.launcher.Main.invokeFramework(Main.java:336) at org.eclipse.core.launcher.Main.basicRun(Main.java:280) at org.eclipse.core.launcher.Main.run(Main.java:977) at org.eclipse.core.launcher.Main.main(Main.java:952) and Eclipse package explorer becomes unavailable. The same occurs if I install plugin on other computer and check-out the project and restart Eclipse. I#m still able to create another new jBPM Process project and work with it.