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Bug 509831 - AssertionFailedException below FileSearchPage.handleOpen (thrown in AbstractTreeViewer.getExpandedState)
Summary: AssertionFailedException below FileSearchPage.handleOpen (thrown in AbstractT...
Status: RESOLVED FIXED
Alias: None
Product: Platform
Classification: Eclipse Project
Component: Text (show other bugs)
Version: 4.7   Edit
Hardware: All All
: P3 normal (vote)
Target Milestone: 4.7 M5   Edit
Assignee: Andrey Loskutov CLA
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Keywords:
Depends on:
Blocks: 498319
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Reported: 2017-01-02 13:57 EST by EPP Error Reports CLA
Modified: 2017-01-02 14:14 EST (History)
1 user (show)

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Description EPP Error Reports CLA 2017-01-02 13:57:17 EST 
The following problem was reported via the automated error reporting:

Message: Problems occurred when invoking code from plug-in: "org.eclipse.jface".
org.eclipse.core.runtime.AssertionFailedException: null argument:
    at org.eclipse.jface.viewers.AbstractTreeViewer.getExpandedState(AbstractTreeViewer.java:1211)
    at org.eclipse.search.internal.ui.text.FileSearchPage.handleOpen(FileSearchPage.java:259)
    at org.eclipse.search.ui.text.AbstractTextSearchViewPage$4.open(AbstractTextSearchViewPage.java:763)
    at org.eclipse.ui.OpenAndLinkWithEditorHelper$InternalListener.open(OpenAndLinkWithEditorHelper.java:46)
    at org.eclipse.jface.viewers.StructuredViewer$2.run(StructuredViewer.java:851)
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
    at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:50)
    at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:173)
    at org.eclipse.jface.viewers.StructuredViewer.fireOpen(StructuredViewer.java:848)
    at org.eclipse.jface.viewers.StructuredViewer.handleOpen(StructuredViewer.java:1163)
    at org.eclipse.jface.util.OpenStrategy.fireOpenEvent(OpenStrategy.java:273)
    at org.eclipse.jface.util.OpenStrategy.access$2(OpenStrategy.java:268)
    at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:308)
    at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)



Bundles:
| org.eclipse.core.runtime | 3.12.0.v20160901-1938 | 3.12.0.v20160919-2241 |
| org.eclipse.jface | 3.12.100.v20160909-0734 | 3.13.0.v20161022-1508 |
| org.eclipse.search | 3.11.1.v20160909-0937 | 3.11.1.v20160909-0937 |
| org.eclipse.swt | 3.106.0.v20160914-1500 | 3.106.0.v20161027-0130 |
| org.eclipse.ui | 3.109.0.v20160908-0603 | 3.109.0.v20161017-1617 |

Operating Systems:
| Linux | 4.4.0 | 4.8.11 |
| Windows | 6.1.0 | 6.1.0 |


The above information is a snapshot of the collected data. Visit https://dev.eclipse.org/recommenders/committers/aeri/v2/#!/problems/57e95f4ae4b0b8e1afb21fd9 for the latest data.

Thank you for your assistance.
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Created on behalf of loskutov@xxxxxx.xxx
Comment 1 Andrey Loskutov CLA 2017-01-02 13:58:23 EST 
Regression from bug 498319 commit a3473afca079bd58582491f2e17a888829c11d42. The fix is trivial.
Comment 2 Eclipse Genie CLA 2017-01-02 14:00:00 EST 
New Gerrit change created: https://git.eclipse.org/r/87910