Bug 451638 - [jdt][projection] AFE in DefaultJavaFoldingStructureProvider.computeCurrentStructure
Summary: [jdt][projection] AFE in DefaultJavaFoldingStructureProvider.computeCurrentSt...
Status: CLOSED WONTFIX
Alias: None
Product: JDT
Classification: Eclipse Project
Component: Text (show other bugs)
Version: 4.4.1   Edit
Hardware: All All
: P3 normal (vote)
Target Milestone: ---   Edit
Assignee: JDT-Text-Inbox CLA
QA Contact:
URL:
Whiteboard: stalebug
Keywords: needinfo
Depends on:
Blocks:
 
Reported: 2014-11-14 16:18 EST by EPP Error Reports CLA
Modified: 2019-09-06 17:57 EDT (History)
2 users (show)

See Also:


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Description EPP Error Reports CLA 2014-11-14 16:18:01 EST
Hello committers,

we received a new error report for Eclipse 4.4.0.I20140606-1215.


General Information:
    anonymous-id:         e01d726b-3343-432c-ba0c-54555eed76a0
    eclipse-build-id:     4.4.0.I20140606-1215
    eclipse-product:      org.eclipse.epp.package.jee.product
    operating system:     Linux 3.13.0 (x86_64) - gtk
    java-runtime-version: 1.7.0_65-b32

The following plug-ins were present on the execution stack (*):
    1. org.eclipse.core.runtime_3.10.0.v20140318-2214
    2. org.eclipse.jdt.core_3.10.0.v20140902-0626
    3. org.eclipse.jdt_3.10.0.v20140925-0400
    4. org.eclipse.jdt.ui_3.10.1.v20140817-1500
    5. org.eclipse.jface.text_3.9.0.v20140521-1657
    6. org.eclipse.jface_3.10.0.v20140604-0740


Error Status:

    code:                   2
    plugin:                 org.eclipse.jdt.core_3.10.0.v20140902-0626
    message:                Problems occurred when invoking code from plug-in: "org.eclipse.jdt.core".
    fingerprint:            85fbd39d
    exception class:        org.eclipse.core.runtime.AssertionFailedException
    exception message:      null argument:
    number of children:     0
    
    org.eclipse.core.runtime.AssertionFailedException: null argument:
    at org.eclipse.core.runtime.Assert.isNotNull(Assert.java:85)
    at org.eclipse.core.runtime.Assert.isNotNull(Assert.java:73)
    at org.eclipse.jdt.ui.text.folding.DefaultJavaFoldingStructureProvider.computeCurrentStructure(DefaultJavaFoldingStructureProvider.java:1388)
    at org.eclipse.jdt.ui.text.folding.DefaultJavaFoldingStructureProvider.update(DefaultJavaFoldingStructureProvider.java:886)
    at org.eclipse.jdt.ui.text.folding.DefaultJavaFoldingStructureProvider.access$9(DefaultJavaFoldingStructureProvider.java:876)
    at org.eclipse.jdt.ui.text.folding.DefaultJavaFoldingStructureProvider$ElementChangedListener.elementChanged(DefaultJavaFoldingStructureProvider.java:361)
    at org.eclipse.jdt.internal.core.DeltaProcessor$4.run(DeltaProcessor.java:1695)
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
    at org.eclipse.jdt.internal.core.DeltaProcessor.notifyListeners(DeltaProcessor.java:1685)
    at org.eclipse.jdt.internal.core.DeltaProcessor.fireReconcileDelta(DeltaProcessor.java:1537)
    at org.eclipse.jdt.internal.core.DeltaProcessor.fire(DeltaProcessor.java:1496)
    at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:770)
    at org.eclipse.jdt.internal.core.JavaModelOperation.runOperation(JavaModelOperation.java:789)
    at org.eclipse.jdt.internal.core.CompilationUnit.reconcile(CompilationUnit.java:1247)
    at org.eclipse.jdt.internal.ui.text.java.JavaReconcilingStrategy.reconcile(JavaReconcilingStrategy.java:126)
    at org.eclipse.jdt.internal.ui.text.java.JavaReconcilingStrategy.access$0(JavaReconcilingStrategy.java:108)
    at org.eclipse.jdt.internal.ui.text.java.JavaReconcilingStrategy$1.run(JavaReconcilingStrategy.java:89)
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
    at org.eclipse.jdt.internal.ui.text.java.JavaReconcilingStrategy.reconcile(JavaReconcilingStrategy.java:87)
    at org.eclipse.jdt.internal.ui.text.java.JavaReconcilingStrategy.reconcile(JavaReconcilingStrategy.java:151)
    at org.eclipse.jdt.internal.ui.text.CompositeReconcilingStrategy.reconcile(CompositeReconcilingStrategy.java:86)
    at org.eclipse.jdt.internal.ui.text.JavaCompositeReconcilingStrategy.reconcile(JavaCompositeReconcilingStrategy.java:104)
    at org.eclipse.jface.text.reconciler.MonoReconciler.process(MonoReconciler.java:77)
    at org.eclipse.jface.text.reconciler.AbstractReconciler$BackgroundThread.run(AbstractReconciler.java:206)
   

    

Messages, stacktraces, and nested status objects may be shortened. Please visit 
http://dev.eclipse.org/recommenders/committers/confess/0.5/reports/-
for the complete error log.


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     'user-configuration' problem. Please consider giving hints how to fix
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   * CLOSED / NOT ECLIPSE: Use this if the problem is caused by another plugin
     not developed at Eclipse.org
   * CLOSED / MOVED: If this bug has been moved else where. Please provide more 
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4. Please remember that only committers can view and comment on this bug. You
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5. If you are missing a feature, please file a enhancement request here:
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Thank you for your assistance.
Your friendly error-reports-inbox.


--
* Note: The list of present bundles and their respective versions was
  calculated by package naming heuristics. This may or may not reflect reality.
Comment 1 EPP Error Reports CLA 2014-11-14 16:18:03 EST
I've looked up the (to date) top-3 most similar bug groups and listed the 
closest bug of each group below. This report may or may not be duplicate of
those (low or similar scores for all entries may indicate that this hasn't
been reported yet):

>     1. Bug 448402: [jpt] NPE in AbstractJpaProject.compilationUnitResourceExists – 0,8    
>     2. Bug 449729: [platform] Error in JDT Core during reconcile – 0,6    
>     3. Bug 448381: [platform] Exception occurred during problem detection: --------------------------------... – 0,6    


If this report actually is a duplicate of those, please mark it as such. This
information helps me to improve the recommendations further for the next issue.

Thank you for your assistance.
Your friendly error-reports-inbox.
Comment 2 Marcel Bruch CLA 2014-11-14 18:25:55 EST
Moving to JDT for review.
Comment 3 Eclipse Genie CLA 2019-09-06 17:57:15 EDT
This bug hasn't had any activity in quite some time. Maybe the problem got resolved, was a duplicate of something else, or became less pressing for some reason - or maybe it's still relevant but just hasn't been looked at yet.

If you have further information on the current state of the bug, please add it. The information can be, for example, that the problem still occurs, that you still want the feature, that more information is needed, or that the bug is (for whatever reason) no longer relevant.

--
The automated Eclipse Genie.