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Rare bug under eclipse 2.1 [message #132231]

Sat, 15 May 2004 04:02

Eclipse User

Originally posted by: contact.jasperassistant.com

Hi,

We've received the following bug report which seems on the first sight
to originate from GEF. It appears under eclipse 2.1.2 using GEF 2.1.2.
See stacktrace below.

Best regards,

Peter Severin.
- JasperAssistant Team.

Appears very seldom.

----
java.lang.NullPointerException
at
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry.refreshChildEntries(UndoablePropertySheetEntry.java:47 3)
at
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry.refreshFromRoot(UndoablePropertySheetEntry.java:521)
at
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry.access$2(UndoablePropertySheetEntry.java:519)
at
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry$3.commandStackChanged(UndoablePropertySheetEntry.java: 587)
at
org.eclipse.gef.commands.CommandStack.notifyListeners(Comman dStack.java:186)
at org.eclipse.gef.commands.CommandStack.execute(CommandStack.j ava:89)
at com.jasperassistant.designer.y.execute(SourceFile:54)
at
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry.valueChanged(UndoablePropertySheetEntry.java:720)
at
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry.valueChanged(UndoablePropertySheetEntry.java:717)
at
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry.setValue(UndoablePropertySheetEntry.java:649)
....
java.lang.NullPointerException
at
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry.refreshChildEntries(UndoablePropertySheetEntry.java:47 3)
at
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry.refreshFromRoot(UndoablePropertySheetEntry.java:521)
at
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry.access$2(UndoablePropertySheetEntry.java:519)
at
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry$3.commandStackChanged(UndoablePropertySheetEntry.java: 587)
at
org.eclipse.gef.commands.CommandStack.notifyListeners(Comman dStack.java:186)
at org.eclipse.gef.commands.CommandStack.execute(CommandStack.j ava:89)
at com.jasperassistant.designer.y.execute(SourceFile:54)
at
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry.valueChanged(UndoablePropertySheetEntry.java:720)
at
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry.valueChanged(UndoablePropertySheetEntry.java:717)
at
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry.setValue(UndoablePropertySheetEntry.java:649)
....

Re: Rare bug under eclipse 2.1 [message #132775 is a reply to message #132231]

Tue, 18 May 2004 14:53

Eclipse User

Originally posted by: none.us.ibm.com

Is there also a Widget is disposed exception before this?

"JasperAssistant" <contact@jasperassistant.com> wrote in message
news:c84ic3$o2q$1@eclipse.org...
> Hi,
>
> We've received the following bug report which seems on the first sight
> to originate from GEF. It appears under eclipse 2.1.2 using GEF 2.1.2.
> See stacktrace below.
>
> Best regards,
>
> Peter Severin.
> - JasperAssistant Team.
>
> Appears very seldom.
>
> ----
> java.lang.NullPointerException
> at
>
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry.refreshChi
ldEntries(UndoablePropertySheetEntry.java:473)
> at
>
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry.refreshFro
mRoot(UndoablePropertySheetEntry.java:521)
> at
>
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry.access$2(U
ndoablePropertySheetEntry.java:519)
> at
>
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry$3.commandS
tackChanged(UndoablePropertySheetEntry.java:587)
> at
>
org.eclipse.gef.commands.CommandStack.notifyListeners(Comman dStack.java:186)
> at org.eclipse.gef.commands.CommandStack.execute(CommandStack.j ava:89)
> at com.jasperassistant.designer.y.execute(SourceFile:54)
> at
>
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry.valueChang
ed(UndoablePropertySheetEntry.java:720)
> at
>
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry.valueChang
ed(UndoablePropertySheetEntry.java:717)
> at
>
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry.setValue(U
ndoablePropertySheetEntry.java:649)
> ...
> java.lang.NullPointerException
> at
>
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry.refreshChi
ldEntries(UndoablePropertySheetEntry.java:473)
> at
>
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry.refreshFro
mRoot(UndoablePropertySheetEntry.java:521)
> at
>
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry.access$2(U
ndoablePropertySheetEntry.java:519)
> at
>
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry$3.commandS
tackChanged(UndoablePropertySheetEntry.java:587)
> at
>
org.eclipse.gef.commands.CommandStack.notifyListeners(Comman dStack.java:186)
> at org.eclipse.gef.commands.CommandStack.execute(CommandStack.j ava:89)
> at com.jasperassistant.designer.y.execute(SourceFile:54)
> at
>
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry.valueChang
ed(UndoablePropertySheetEntry.java:720)
> at
>
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry.valueChang
ed(UndoablePropertySheetEntry.java:717)
> at
>
org.eclipse.gef.internal.ui.properties.UndoablePropertySheet Entry.setValue(U
ndoablePropertySheetEntry.java:649)
> ...

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