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[Closed] Error during startup java.lang.NullPointerException

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Viewing 4 posts - 1 through 4 (of 4 total)
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  • #268655 Reply

    Carlos S. Zamudio
    Participant

    Hi,
    I recently (and suddenly) received this error during startup, in the Package Explorer window. Any suggestions?

    java.lang.NullPointerException
    at com.genuitec.eclipse.core.librarymgmt.MEClasspathContainerInitializer.initialize(MEClasspathContainerInitializer.java:41)
    at org.eclipse.jdt.internal.core.JavaModelManager.initializeContainer(JavaModelManager.java:1924)
    at org.eclipse.jdt.internal.core.JavaModelManager$8.run(JavaModelManager.java:1870)
    at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1737)
    at org.eclipse.jdt.internal.core.JavaModelManager.initializeAllContainers(JavaModelManager.java:1879)
    at org.eclipse.jdt.internal.core.JavaModelManager.getClasspathContainer(JavaModelManager.java:1265)
    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.DeltaProcessingState.initializeRoots(DeltaProcessingState.java:286)
    at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:717)
    at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1737)
    at org.eclipse.jdt.core.JavaCore.run(JavaCore.java:4024)
    at org.eclipse.jdt.core.JavaCore.setClasspathContainer(JavaCore.java:4198)
    at com.genuitec.eclipse.core.librarymgmt.MEClasspathContainerInitializer.initialize(MEClasspathContainerInitializer.java:34)
    at org.eclipse.jdt.internal.core.JavaModelManager.initializeContainer(JavaModelManager.java:1924)
    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:1924)
    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.PartPane.setVisible(PartPane.java:290)
    at org.eclipse.ui.internal.ViewPane.setVisible(ViewPane.java:525)
    at org.eclipse.ui.internal.presentations.PresentablePart.setVisible(PresentablePart.java:140)
    at org.eclipse.ui.internal.presentations.util.PresentablePartFolder.select(PresentablePartFolder.java:268)
    at org.eclipse.ui.internal.presentations.util.LeftToRightTabOrder.select(LeftToRightTabOrder.java:65)
    at org.eclipse.ui.internal.presentations.util.TabbedStackPresentation.selectPart(TabbedStackPresentation.java:394)
    at org.eclipse.ui.internal.PartStack.refreshPresentationSelection(PartStack.java:1144)
    at org.eclipse.ui.internal.PartStack.createControl(PartStack.java:620)
    at org.eclipse.ui.internal.PartStack.createControl(PartStack.java:532)
    at org.eclipse.ui.internal.PartSashContainer.createControl(PartSashContainer.java:562)
    at org.eclipse.ui.internal.PerspectiveHelper.activate(PerspectiveHelper.java:244)
    at org.eclipse.ui.internal.Perspective.onActivate(Perspective.java:815)
    at org.eclipse.ui.internal.WorkbenchPage.onActivate(WorkbenchPage.java:2436)
    at org.eclipse.ui.internal.WorkbenchWindow$6.run(WorkbenchWindow.java:2616)
    at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67)
    at org.eclipse.ui.internal.WorkbenchWindow.setActivePage(WorkbenchWindow.java:2597)
    at org.eclipse.ui.internal.WorkbenchWindow.restoreState(WorkbenchWindow.java:1982)
    at org.eclipse.ui.internal.Workbench.doRestoreState(Workbench.java:2873)
    at org.eclipse.ui.internal.Workbench.access$14(Workbench.java:2821)
    at org.eclipse.ui.internal.Workbench$20.run(Workbench.java:1697)
    at org.eclipse.ui.internal.Workbench.runStartupWithProgress(Workbench.java:1437)
    at org.eclipse.ui.internal.Workbench.restoreState(Workbench.java:1695)
    at org.eclipse.ui.internal.Workbench.access$12(Workbench.java:1666)
    at org.eclipse.ui.internal.Workbench$18.run(Workbench.java:1545)
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
    at org.eclipse.ui.internal.Workbench.restoreState(Workbench.java:1489)
    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:1101)
    at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1863)
    at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:422)
    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(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: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)

    #268666 Reply

    Carlos S. Zamudio
    Participant

    Here’s the log:

    !SESSION 2007-04-10 16:01:20.031 ———————————————–
    eclipse.buildId=M20060921-0945
    java.version=1.5.0_08
    java.vendor=Sun Microsystems Inc.
    BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=en_US
    Command-line arguments: -os win32 -ws win32 -arch x86

    !ENTRY org.eclipse.ui.workbench 4 0 2007-04-10 16:01:33.390
    !MESSAGE Unable to create view ID org.eclipse.jdt.ui.PackageExplorer: An unexpected exception was thrown.
    !STACK 0
    java.lang.NullPointerException
    at com.genuitec.eclipse.core.librarymgmt.MEClasspathContainerInitializer.initialize(MEClasspathContainerInitializer.java:41)
    at org.eclipse.jdt.internal.core.JavaModelManager.initializeContainer(JavaModelManager.java:1924)
    at org.eclipse.jdt.internal.core.JavaModelManager$8.run(JavaModelManager.java:1870)
    at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1737)
    at org.eclipse.jdt.internal.core.JavaModelManager.initializeAllContainers(JavaModelManager.java:1879)
    at org.eclipse.jdt.internal.core.JavaModelManager.getClasspathContainer(JavaModelManager.java:1265)
    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.DeltaProcessingState.initializeRoots(DeltaProcessingState.java:286)
    at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:717)
    at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1737)
    at org.eclipse.jdt.core.JavaCore.run(JavaCore.java:4024)
    at org.eclipse.jdt.core.JavaCore.setClasspathContainer(JavaCore.java:4198)
    at com.genuitec.eclipse.core.librarymgmt.MEClasspathContainerInitializer.initialize(MEClasspathContainerInitializer.java:34)
    at org.eclipse.jdt.internal.core.JavaModelManager.initializeContainer(JavaModelManager.java:1924)
    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:1924)
    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.PartPane.setVisible(PartPane.java:290)
    at org.eclipse.ui.internal.ViewPane.setVisible(ViewPane.java:525)
    at org.eclipse.ui.internal.presentations.PresentablePart.setVisible(PresentablePart.java:140)
    at org.eclipse.ui.internal.presentations.util.PresentablePartFolder.select(PresentablePartFolder.java:268)
    at org.eclipse.ui.internal.presentations.util.LeftToRightTabOrder.select(LeftToRightTabOrder.java:65)
    at org.eclipse.ui.internal.presentations.util.TabbedStackPresentation.selectPart(TabbedStackPresentation.java:394)
    at org.eclipse.ui.internal.PartStack.refreshPresentationSelection(PartStack.java:1144)
    at org.eclipse.ui.internal.PartStack.createControl(PartStack.java:620)
    at org.eclipse.ui.internal.PartStack.createControl(PartStack.java:532)
    at org.eclipse.ui.internal.PartSashContainer.createControl(PartSashContainer.java:562)
    at org.eclipse.ui.internal.PerspectiveHelper.activate(PerspectiveHelper.java:244)
    at org.eclipse.ui.internal.Perspective.onActivate(Perspective.java:815)
    at org.eclipse.ui.internal.WorkbenchPage.onActivate(WorkbenchPage.java:2436)
    at org.eclipse.ui.internal.WorkbenchWindow$6.run(WorkbenchWindow.java:2616)
    at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67)
    at org.eclipse.ui.internal.WorkbenchWindow.setActivePage(WorkbenchWindow.java:2597)
    at org.eclipse.ui.internal.WorkbenchWindow.restoreState(WorkbenchWindow.java:1982)
    at org.eclipse.ui.internal.Workbench.doRestoreState(Workbench.java:2873)
    at org.eclipse.ui.internal.Workbench.access$14(Workbench.java:2821)
    at org.eclipse.ui.internal.Workbench$20.run(Workbench.java:1697)
    at org.eclipse.ui.internal.Workbench.runStartupWithProgress(Workbench.java:1437)
    at org.eclipse.ui.internal.Workbench.restoreState(Workbench.java:1695)
    at org.eclipse.ui.internal.Workbench.access$12(Workbench.java:1666)
    at org.eclipse.ui.internal.Workbench$18.run(Workbench.java:1545)
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
    at org.eclipse.ui.internal.Workbench.restoreState(Workbench.java:1489)
    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:1101)
    at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1863)
    at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:422)
    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(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: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)

    !ENTRY org.eclipse.core.jobs 4 2 2007-04-10 16:01:37.281
    !MESSAGE An internal error occurred during: “Initializing Java Tooling”.
    !STACK 0
    java.lang.NullPointerException
    at com.genuitec.eclipse.core.librarymgmt.MEClasspathContainerInitializer.initialize(MEClasspathContainerInitializer.java:41)
    at org.eclipse.jdt.internal.core.JavaModelManager.initializeContainer(JavaModelManager.java:1924)
    at org.eclipse.jdt.internal.core.JavaModelManager$8.run(JavaModelManager.java:1870)
    at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1737)
    at org.eclipse.jdt.internal.core.JavaModelManager.initializeAllContainers(JavaModelManager.java:1879)
    at org.eclipse.jdt.internal.core.JavaModelManager.getClasspathContainer(JavaModelManager.java:1265)
    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.DeltaProcessingState.initializeRoots(DeltaProcessingState.java:286)
    at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:717)
    at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1737)
    at org.eclipse.jdt.core.JavaCore.run(JavaCore.java:4024)
    at org.eclipse.jdt.core.JavaCore.setClasspathContainer(JavaCore.java:4198)
    at com.genuitec.eclipse.core.librarymgmt.MEClasspathContainerInitializer.initialize(MEClasspathContainerInitializer.java:34)
    at org.eclipse.jdt.internal.core.JavaModelManager.initializeContainer(JavaModelManager.java:1924)
    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:1924)
    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.search.JavaSearchScope.add(JavaSearchScope.java:107)
    at org.eclipse.jdt.internal.core.search.JavaWorkspaceScope.initialize(JavaWorkspaceScope.java:84)
    at org.eclipse.jdt.internal.core.search.JavaSearchScope.<init>(JavaSearchScope.java:61)
    at org.eclipse.jdt.internal.core.search.JavaSearchScope.<init>(JavaSearchScope.java:57)
    at org.eclipse.jdt.internal.core.search.JavaWorkspaceScope.<init>(JavaWorkspaceScope.java:29)
    at org.eclipse.jdt.internal.core.JavaModelManager.getWorkspaceScope(JavaModelManager.java:1729)
    at org.eclipse.jdt.internal.core.search.BasicSearchEngine.createWorkspaceScope(BasicSearchEngine.java:155)
    at org.eclipse.jdt.core.search.SearchEngine.createWorkspaceScope(SearchEngine.java:397)
    at org.eclipse.jdt.core.JavaCore.initializeAfterLoad(JavaCore.java:2856)
    at org.eclipse.jdt.internal.ui.InitializeAfterLoadJob$RealJob.run(InitializeAfterLoadJob.java:35)
    at org.eclipse.core.internal.jobs.Worker.run(Worker.java:58)

    #268690 Reply

    Carlos S. Zamudio
    Participant

    I determined that my Workspace was corrupted somehow. I created a new workspace and imported all of the projects from the corrupted workspace. This resolved the issue.

    #268699 Reply

    Riyad Kalla
    Member

    Glad it’s working now, not sure what happened there to get things out of sync.

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Reply To: [Closed] Error during startup java.lang.NullPointerException

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