Bug 478594 - NullPointerException in CompilationUnitEditor$RememberedOffset.setOffset (CompilationUnitEditor.java:756)
Summary: NullPointerException in CompilationUnitEditor$RememberedOffset.setOffset (Com...
Status: RESOLVED WORKSFORME
Alias: None
Product: JDT
Classification: Eclipse Project
Component: Text (show other bugs)
Version: 4.5   Edit
Hardware: All All
: P3 normal (vote)
Target Milestone: ---   Edit
Assignee: JDT-Text-Inbox CLA
QA Contact:
URL:
Whiteboard: If this happens again, please try to ...
Keywords: needinfo
Depends on:
Blocks:
 
Reported: 2015-09-29 02:49 EDT by EPP Error Reports CLA
Modified: 2015-10-30 10:14 EDT (History)
1 user (show)

See Also:


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Description EPP Error Reports CLA 2015-09-29 02:49:16 EDT
The following incident was reported via the automated error reporting:


    code:                   2
    plugin:                 org.eclipse.core.filebuffers_3.5.500.v20140723-1040
    message:                Problems occurred when invoking code from plug-in: "org.eclipse.core.filebuffers".
    fingerprint:            54a312b2
    exception class:        java.lang.NullPointerException
    exception message:      -
    number of children:     0
    
    java.lang.NullPointerException: null
    at org.eclipse.jdt.internal.ui.javaeditor.CompilationUnitEditor$RememberedOffset.setOffset(CompilationUnitEditor.java:756)
    at org.eclipse.jdt.internal.ui.javaeditor.CompilationUnitEditor$RememberedSelection.remember(CompilationUnitEditor.java:648)
    at org.eclipse.jdt.internal.ui.javaeditor.CompilationUnitEditor.rememberSelection(CompilationUnitEditor.java:1722)
    at org.eclipse.ui.texteditor.AbstractTextEditor$4.run(AbstractTextEditor.java:451)
    at org.eclipse.ui.texteditor.AbstractTextEditor$ElementStateListener.execute(AbstractTextEditor.java:600)
    at org.eclipse.ui.texteditor.AbstractTextEditor$ElementStateListener.elementContentAboutToBeReplaced(AbstractTextEditor.java:455)
    at org.eclipse.ui.editors.text.TextFileDocumentProvider$FileBufferListener.bufferContentAboutToBeReplaced(TextFileDocumentProvider.java:251)
    at org.eclipse.core.internal.filebuffers.TextFileBufferManager$4.run(TextFileBufferManager.java:718)
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
    at org.eclipse.core.internal.filebuffers.TextFileBufferManager.fireBufferContentAboutToBeReplaced(TextFileBufferManager.java:716)
    at org.eclipse.core.internal.filebuffers.ResourceTextFileBuffer.handleFileContentChanged(ResourceTextFileBuffer.java:509)
    at org.eclipse.core.internal.filebuffers.ResourceFileBuffer$2.execute(ResourceFileBuffer.java:151)
    at org.eclipse.core.internal.filebuffers.ResourceFileBuffer$SafeFileChange.run(ResourceFileBuffer.java:86)
    at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
    at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:136)
    at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4147)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3764)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1151)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1032)
    at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156)
    at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:648)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
    at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:592)
    at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
    at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:138)
    at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(null:-2)
    at sun.reflect.NativeMethodAccessorImpl.invoke(null:-1)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(null:-1)
    at java.lang.reflect.Method.invoke(null:-1)
    at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648)
    at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603)
    at org.eclipse.equinox.launcher.Main.run(Main.java:1465)
   
  

General Information:

    reported-by:      
    anonymous-id:     3a0b5d7f-2848-495f-a159-91166b761c23
    eclipse-build-id: 4.5.0.I20150203-1300
    eclipse-product:  org.eclipse.epp.package.jee.product
    operating system: Windows7 6.1.0 (x86_64) - win32
    jre-version:      1.8.0_31-b13

The following plug-ins were present on the execution stack (*):
    1. org.eclipse.core.databinding.observable_1.4.1.v20140910-2107
    2. org.eclipse.core.databinding_1.4.100.v20141002-1314
    3. org.eclipse.core.filebuffers_3.5.500.v20140723-1040
    4. org.eclipse.core.runtime_3.10.0.v20150112-1422
    5. org.eclipse.e4.ui.workbench_1.3.0.v20150113-2327
    6. org.eclipse.e4.ui.workbench.swt_0.12.100.v20150114-0905
    7. org.eclipse.equinox.app_1.3.200.v20130910-1609
    8. org.eclipse.equinox.launcher_1.3.0.v20140415-2008
    9. org.eclipse.jdt.ui_3.10.100.v20150116-1347
    10. org.eclipse.jdt_3.11.0.v20150203-1300
    11. org.eclipse.swt_3.104.0.v20150203-2243
    12. org.eclipse.ui_3.107.0.v20150107-0903
    13. org.eclipse.ui.editors_3.9.0.v20141118-1526
    14. org.eclipse.ui.ide.application_1.0.600.v20150120-1542
    15. org.eclipse.ui.ide_3.10.100.v20150126-1117

Please note that:
* Messages, stacktraces, and nested status objects may be shortened.
* Bug fields like status, resolution, and whiteboard are sent
  back to reporters.
* The list of present bundles and their respective versions was
  calculated by package naming heuristics. This may or may not reflect reality.

Other Resources:
* Report: https://dev.eclipse.org/recommenders/committers/confess/#/problems/54e0f50ee4b0948555dae4c7  
* Manual: https://dev.eclipse.org/recommenders/community/confess/#/guide


Thank you for your assistance.
Your friendly error-reports-inbox.
Comment 1 Dani Megert CLA 2015-10-30 10:14:58 EDT
Can't reproduce this. If this happens again, please try to provide steps and reopen this bug.