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Bug 341005

Summary:	ConcurrentModificationException while jumping to attribute
Product:	z_Archived	Reporter:	Benjamin Muskalla <b.muskalla>
Component:	Mylyn	Assignee:	Project Inbox <mylyn-triaged>
Status:	CLOSED MOVED	QA Contact:
Severity:	normal
Priority:	P2	CC:	kentarou
Version:	unspecified
Target Milestone:	---
Hardware:	PC
OS:	Linux
Whiteboard:

Description Benjamin Muskalla

2011-03-25 16:58:27 EDT

What steps will reproduce the problem?
1. Quick outline
2. type "version"
3. hit enter

Error popup with the following exception. Not always reproducible.


-- Error Details --
Date: Fri Mar 25 21:55:46 CET 2011
Message: Problems occurred when invoking code from plug-in: "org.eclipse.jface".
Severity: Error
Product: Tasktop 1.8.2.qualifier (com.tasktop.ui.application.product)
Plugin: org.eclipse.jface
Session Data:
eclipse.buildId=unknown
java.version=1.6.0_24
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=linux, ARCH=x86, WS=gtk, NL=en_US
Framework arguments:  -product com.tasktop.ui.application.product
Command-line arguments:  -product com.tasktop.ui.application.product -data /home/bmuskalla/.tasktop/workspace -dev file:/projects/tasktop-selfhost/.metadata/.plugins/org.eclipse.pde.core/Tasktop/dev.properties -os linux -ws gtk -arch x86 -consoleLog -console


Exception Stack Trace:
java.util.ConcurrentModificationException
at java.util.LinkedHashMap$LinkedHashIterator.nextEntry(LinkedHashMap.java:372)
at java.util.LinkedHashMap$ValueIterator.next(LinkedHashMap.java:387)
at java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1010)
at org.eclipse.mylyn.internal.tasks.ui.editors.TaskEditorAttributePart.setFormInput(TaskEditorAttributePart.java:324)
at org.eclipse.ui.forms.ManagedForm.setInput(ManagedForm.java:238)
at org.eclipse.ui.forms.editor.FormPage.selectReveal(FormPage.java:270)
at org.eclipse.mylyn.tasks.ui.editors.AbstractTaskEditorPage.selectReveal(AbstractTaskEditorPage.java:1758)
at org.eclipse.mylyn.internal.tasks.ui.editors.outline.QuickOutlineDialog$OpenListener.open(QuickOutlineDialog.java:156)
at org.eclipse.jface.viewers.StructuredViewer$2.run(StructuredViewer.java:845)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:49)
at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)
at org.eclipse.jface.viewers.StructuredViewer.fireOpen(StructuredViewer.java:843)
at org.eclipse.jface.viewers.StructuredViewer.handleOpen(StructuredViewer.java:1131)
at org.eclipse.jface.viewers.StructuredViewer$6.handleOpen(StructuredViewer.java:1235)
at org.eclipse.jface.util.OpenStrategy.fireOpenEvent(OpenStrategy.java:264)
at org.eclipse.jface.util.OpenStrategy.access$2(OpenStrategy.java:258)
at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:298)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1258)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3540)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3161)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2640)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438)
at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at com.tasktop.ui.application.TasktopApplication.start(TasktopApplication.java:130)
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:369)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:619)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574)
at org.eclipse.equinox.launcher.Main.run(Main.java:1407)
at org.eclipse.equinox.launcher.Main.main(Main.java:1383)

Comment 1 Kentarou Fukuda

2011-04-18 10:32:00 EDT

Hi,

It seems that the problem relates to Tasktop.

Would you please report it to Tasktop? 

http://tasktop.com/support/overview/

Comment 2 Benjamin Muskalla

2011-04-18 10:42:52 EDT

Sorry for the noise Kentarou, this was intended to go to Mylyn

Comment 3 Steffen Pingel

2011-04-18 10:58:00 EDT

Thanks Benjamin. We'll need to look into that.

Comment 4 Eclipse Webmaster

2022-11-15 11:45:08 EST

Mylyn has been restructured, and our issue tracking has moved to GitHub [1].

We are closing ~14K Bugzilla issues to give the new team a fresh start. If you feel that this issue is still relevant, please create a new one on GitHub.

[1] https://github.com/orgs/eclipse-mylyn