Kbase P153625: Cannot load form in Visual Designer
| Autor |
Progress Software Corporation - Progress |
| Acesso |
Público |
| Publicação |
20/12/2010 |
|
Status: Verified
SYMPTOM(s):
Cannot load form in Visual Designer
The following error messages are displayed:
Visual Designer cannot load this class
Object reference not set to an instance of an object
The following stack trace is found in the .metadata\.log file:
MESSAGE An internal error occured
!STACK 0
java.lang.reflect.InvocationTargetException: Object reference not set to an instance of an object.
at com.openedge.pdt.ve.editor.VisualDesignerFormLoader.run(VisualDesignerFormLoader.java:203)
at com.openedge.pdt.ve.editor.VisualDesigner.loadDesignEditor(VisualDesigner.java:577)
at com.openedge.pdt.ve.editor.VisualDesigner.doSafeLoadDesignEditor(VisualDesigner.java:535)
at com.openedge.pdt.ve.editor.VisualDesigner.doLoad(VisualDesigner.java:496)
at com.openedge.pdt.ve.editor.VisualDesigner.loadDesignEditor(VisualDesigner.java:820)
at com.openedge.pdt.ve.editor.VisualDesigner$2.run(VisualDesigner.java:406)
at java.lang.Thread.run(Thread.java:595)
Caused by: com.openedge.pdt.ve.comm.ClientServiceException: Object reference not set to an instance of an object.
at com.openedge.pdt.ve.editor.command.output.IPCDeSerializeCodeDomMessage.execute(IPCDeSerializeCodeDomMessage.java:73)
at com.openedge.pdt.ve.editor.VisualDesignerClient.execute(VisualDesignerClient.java:334)
at com.openedge.pdt.ve.editor.VisualDesignerFormLoader.run(VisualDesignerFormLoader.java:174)
... 6 more
Root exception:
com.openedge.pdt.ve.comm.ClientServiceException: Object reference not set to an instance of an object.
at com.openedge.pdt.ve.editor.command.output.IPCDeSerializeCodeDomMessage.execute(IPCDeSerializeCodeDomMessage.java:73)
at com.openedge.pdt.ve.editor.VisualDesignerClient.execute(VisualDesignerClient.java:334)
at com.openedge.pdt.ve.editor.VisualDesignerFormLoader.run(VisualDesignerFormLoader.java:174)
at com.openedge.pdt.ve.editor.VisualDesigner.loadDesignEditor(VisualDesigner.java:577)
at com.openedge.pdt.ve.editor.VisualDesigner.doSafeLoadDesignEditor(VisualDesigner.java:535)
at com.openedge.pdt.ve.editor.VisualDesigner.doLoad(VisualDesigner.java:496)
at com.openedge.pdt.ve.editor.VisualDesigner.loadDesignEditor(VisualDesigner.java:820)
at com.openedge.pdt.ve.editor.VisualDesigner$2.run(VisualDesigner.java:406)
at java.lang.Thread.run(Thread.java:595)
Problem appears when loading an existing form.
Problem appears when loading a newly created form.
FACT(s) (Environment):
New installation of OpenEdge.
Reinstalling OpenEdge clears the problem.
Windows
OpenEdge 10.2A
CAUSE:
Bug# OE00191831
FIX:
Upgrade to OpenEdge 10.2A03 or later.
To work around this problem, uninstall and reinstall OpenEdge.