java.lang.NullPointerException

eclipse-cs | aohouserrick | 10 years ago
  1. 0

    C++ Eclipse Luna CDT - java.lang.NullPointerException

    Stack Overflow | 2 years ago
    org.eclipse.core.runtime.CoreException: Internal error building project Event_Creator configuration Default
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  3. 0

    The below NPE is thrown when Studio tries to build Node.ACS project during its startup: java.lang.NullPointerException at org.eclipse.core.runtime.Path.append(Path.java:261) at com.appcelerator.titanium.acs.internal.core.ACSCompileParticipant.determineMainFileURI(ACSCompileParticipant.java:173) at com.appcelerator.titanium.acs.internal.core.ACSCompileParticipant.buildFile(ACSCompileParticipant.java:81) at com.aptana.core.internal.build.LazyBuildParticipant.buildFile(LazyBuildParticipant.java:72) at com.aptana.core.build.UnifiedBuilder.buildFile(UnifiedBuilder.java:603) at com.aptana.core.build.UnifiedBuilder.doBuildFiles(UnifiedBuilder.java:514) at com.aptana.core.build.UnifiedBuilder.buildFiles(UnifiedBuilder.java:486) at com.aptana.core.build.UnifiedBuilder.fullBuild(UnifiedBuilder.java:332) at com.aptana.core.build.UnifiedBuilder.build(UnifiedBuilder.java:167) at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:728) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:199) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:239) at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:292) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:295) at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:351) at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:374) at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:143) at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:241) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

    Appcelerator JIRA | 4 years ago | Praveen Innamuri
    java.lang.NullPointerException
  4. 0

    Getting NPE while creating new node acs project. Refer to attached screenshot and logs. {code} !ENTRY org.eclipse.ui 4 0 2014-05-19 15:03:29.825 !MESSAGE Unhandled event loop exception !STACK 0 java.lang.NullPointerException at org.eclipse.core.runtime.Path.append(Path.java:261) at com.appcelerator.titanium.acs.internal.ui.wizards.NewNodeACSProjectWizard.openIndexFile(NewNodeACSProjectWizard.java:118) at com.aptana.projects.wizards.AbstractNewProjectWizard.createAndRefreshProject(AbstractNewProjectWizard.java:432) at com.aptana.projects.wizards.AbstractNewProjectWizard.performFinish(AbstractNewProjectWizard.java:356) at org.eclipse.jface.wizard.WizardDialog.finishPressed(WizardDialog.java:827) at org.eclipse.jface.wizard.WizardDialog.buttonPressed(WizardDialog.java:432) at org.eclipse.jface.dialogs.Dialog$2.widgetSelected(Dialog.java:628) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:248) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1392) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3742) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3363) at org.eclipse.jface.window.Window.runEventLoop(Window.java:826) at org.eclipse.jface.window.Window.open(Window.java:802) at org.eclipse.ui.internal.navigator.wizards.WizardShortcutAction.run(WizardShortcutAction.java:98) at org.eclipse.jface.action.Action.runWithEvent(Action.java:499) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584) at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501) at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1392) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3742) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3363) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1113) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:997) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:140) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:611) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:567) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at com.appcelerator.titanium.rcp.IDEApplication.start(IDEApplication.java:125) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:354) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:181) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:636) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:591) at org.eclipse.equinox.launcher.Main.run(Main.java:1450) {code}

    Appcelerator JIRA | 3 years ago | Priya Agarwal
    java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.eclipse.core.runtime.Path.append()
    2. Eclipse Core
      Path.append
      1. org.eclipse.core.runtime.Path.append(Unknown Source)
      1 frame
    3. com.atlassw.tools
      CheckConfigurationWorkingSetEditor$PageController.widgetSelected
      1. com.atlassw.tools.eclipse.checkstyle.config.configtypes.RemoteConfigurationType.writeToCacheFile(RemoteConfigurationType.java:284)
      2. com.atlassw.tools.eclipse.checkstyle.config.configtypes.RemoteConfigurationType.getCheckstyleConfiguration(RemoteConfigurationType.java:159)
      3. com.atlassw.tools.eclipse.checkstyle.config.CheckConfigurationWorkingCopy.getCheckstyleConfiguration(CheckConfigurationWorkingCopy.java:420)
      4. com.atlassw.tools.eclipse.checkstyle.config.gui.CheckConfigurationWorkingSetEditor.configureCheckConfig(CheckConfigurationWorkingSetEditor.java:515)
      5. com.atlassw.tools.eclipse.checkstyle.config.gui.CheckConfigurationWorkingSetEditor.access$800(CheckConfigurationWorkingSetEditor.java:77)
      6. com.atlassw.tools.eclipse.checkstyle.config.gui.CheckConfigurationWorkingSetEditor$PageController.widgetSelected(CheckConfigurationWorkingSetEditor.java:382)
      6 frames
    4. RWT
      Display.readAndDispatch
      1. org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source)
      2. org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source)
      3. org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
      4. org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source)
      5. org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)
      5 frames
    5. JFace
      Window.open
      1. org.eclipse.jface.window.Window.runEventLoop(Unknown Source)
      2. org.eclipse.jface.window.Window.open(Unknown Source)
      2 frames
    6. Eclipse UI
      OpenPreferencesAction.run
      1. org.eclipse.ui.internal.OpenPreferencesAction.run(Unknown Source)
      1 frame
    7. JFace
      ActionContributionItem$7.handleEvent
      1. org.eclipse.jface.action.Action.runWithEvent(Unknown Source)
      2. org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(Unknown Source)
      3. org.eclipse.jface.action.ActionContributionItem.access$2(Unknown Source)
      4. org.eclipse.jface.action.ActionContributionItem$7.handleEvent(Unknown Source)
      4 frames
    8. RWT
      Display.readAndDispatch
      1. org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source)
      2. org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
      3. org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source)
      4. org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)
      4 frames
    9. Eclipse UI
      Workbench.createAndRunWorkbench
      1. org.eclipse.ui.internal.Workbench.runEventLoop(Unknown Source)
      2. org.eclipse.ui.internal.Workbench.runUI(Unknown Source)
      3. org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Unknown Source)
      3 frames
    10. Eclipse UI
      IDEApplication.run
      1. org.eclipse.ui.PlatformUI.createAndRunWorkbench(Unknown Source)
      2. org.eclipse.ui.internal.ide.IDEApplication.run(Unknown Source)
      2 frames
    11. Eclipse Core
      PlatformActivator$1.run
      1. org.eclipse.core.internal.runtime.PlatformActivator$1.run(Unknown Source)
      1 frame
    12. Eclipse OSGi
      EclipseStarter.run
      1. org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:273)
      2. org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:129)
      2 frames
    13. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:85)
      3. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:58)
      4. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:60)
      5. java.lang.reflect.Method.invoke(Method.java:391)
      5 frames
    14. Equinox
      Main.main
      1. org.eclipse.core.launcher.Main.basicRun(Main.java:185)
      2. org.eclipse.core.launcher.Main.run(Main.java:704)
      3. org.eclipse.core.launcher.Main.main(Main.java:688)
      3 frames