[jbosstools-issues] [JBoss JIRA] (JBDS-3988) IllegalArgumentException below MozillaEditor.dispose (thrown in ListenerList.remove)

[Ilya Buziuk (JIRA)]

     [ https://issues.jboss.org/browse/JBDS-3988?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ilya Buziuk closed JBDS-3988.
-----------------------------
    Resolution: Duplicate Issue


> IllegalArgumentException below MozillaEditor.dispose (thrown in ListenerList.remove)
> ------------------------------------------------------------------------------------
>
>                 Key: JBDS-3988
>                 URL: https://issues.jboss.org/browse/JBDS-3988
>             Project: Red Hat JBoss Developer Studio (devstudio)
>          Issue Type: Bug
>          Components: visual-page-editor-core
>            Reporter: Automated Error Reporting Bot
>            Assignee: Ilya Buziuk
>
> The following problem was reported via the automated error reporting:
> Message: HIDDEN
> {noformat}
> java.lang.IllegalArgumentException: null
>     at org.eclipse.core.runtime.ListenerList.remove(ListenerList.java:155)
>     at org.eclipse.core.commands.common.EventManager.removeListenerObject(EventManager.java:99)
>     at org.eclipse.ui.preferences.ScopedPreferenceStore.removePropertyChangeListener(ScopedPreferenceStore.java:496)
>     at org.jboss.tools.vpe.editor.mozilla.MozillaEditor.dispose(MozillaEditor.java:681)
>     at org.jboss.tools.vpe.editor.mozilla.MozillaPreview.dispose(MozillaPreview.java:238)
>     at org.jboss.tools.vpe.editor.VpeEditorPart.dispose(VpeEditorPart.java:918)
>     at org.jboss.tools.jst.web.ui.internal.editor.jspeditor.JSPMultiPageEditor.dispose(JSPMultiPageEditor.java:708)
>     at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.invalidate(CompatibilityPart.java:238)
>     at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.destroy(CompatibilityPart.java:394)
>     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.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:56)
> {noformat}
> Bundles:
> | org.eclipse.core.commands | 3.7.0.v20150422-0725 | 3.8.0.v20160316-1921 |
> | org.eclipse.core.runtime | 3.11.0.v20150405-1723 | 3.12.0.v20160222-1238 |
> | org.eclipse.e4.core.di | 1.5.0.v20150421-2214 | 1.6.0.v20160211-1614 |
> | org.eclipse.ui | 3.107.0.v20150507-1945 | 3.107.0.v20160108-0627 |
> | org.jboss.tools.jst.web.ui | 3.7.1.Final-v20160331-0256-B96 | 3.7.1.Final-v20160331-0256-B96 |
> | org.jboss.tools.vpe | 3.7.1.Final-v20160331-0327-B91 | 3.7.1.Final-v20160331-0327-B91 |
> Operating Systems:
> | Linux | 2.6.32.18 | 4.5.6.fc23 |
> | Windows | 6.1.0 | 10.0.0 |
> The above information is a snapshot of the collected data. Visit [this page|https://redhat.ctrlflow.com/reviewers/#!/problems/57170671e4b052a77cbaaaa6] for the latest data.
> Thank you for your assistance.
>  Your friendly error-reports-inbox.



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