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Error while upgrading domain from weblogic 8.1 to 9.1

Posted on 2009-05-11
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Last Modified: 2013-12-10
When we run upgrade script that iam not able to instantiate the wizard to upgrade the domain. I am getting following error.
Unable to instantiate GUI, defaulting to console mode.
<May 07, 2009 1:25:40 AM CDT> <FATAL> <Upgrade> <BEA-800000> <Uncaught Exception>
java.lang.ClassCastException: com.bea.plateng.wizard.plaf.basic.gui.BasicGUITaskPanel
at com.bea.plateng.wizard.WizardController.run(WizardController.java:587)
at java.lang.Thread.run(Thread.java:595)

A fatal error has occured. This application will terminate.

Can any body help to resolve this issue
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Question by:Nabi_Saheb
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bob_the_builder earned 500 total points
ID: 24353131
This suggest running the wizard in silent mode as it is having trouble with the GUI:

http://forums.oracle.com/forums/thread.jspa?threadID=896453

Cheers,

Bob...
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by:bob_the_builder
ID: 24394357
Hi,

How did you get on with the above?

Cheers,

Bob
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Expert Comment

by:bob_the_builder
ID: 25602857
Hi,

Do you still have the problem above, or did my original solution help?

Cheers,

Bob...
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