java.lang.NullPointerException: This exception has no message.

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via Oracle Community by 408816, 1 year ago
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java.lang.NullPointerException:
at oracle.wh.service.impl.mapping.metadata.WBMappingGraphImpl.(WBMappingGraphImpl.java:43)
at oracle.wh.service.impl.mapping.metadata.WBMappingGraphHelper.createMappingGraph(WBMappingGraphHelper.java:31)
at oracle.wh.ui.mapping.MappingGraphNew.drawStage(MappingGraphNew.java:2668)
at oracle.wh.ui.mapping.MappingGraphNew.setStage(MappingGraphNew.java:487)
at oracle.wh.ui.mapping.MappingEditorCanvas.refresh(MappingEditorCanvas.java:287)
at oracle.wh.ui.common.WhFolderEditor.refreshCanvas(WhFolderEditor.java:951)
at oracle.wh.ui.common.WhFolderEditor.refresh(WhFolderEditor.java:604)
at oracle.wh.ui.common.WhFolderEditor$1$MyRefresh.run(WhFolderEditor.java:424)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:154)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:337)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:131)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:98)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:85)

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