BPM Studio JDev throws NullPointerException (Doc ID 1565484.1)

Last updated on MARCH 08, 2017

Applies to:

Oracle Business Process Management Suite - Version 11.1.1.6.0 and later
Information in this document applies to any platform.

Symptoms

JDev displays the following error screen when analysts are using the IDE to develop process models:

 

Uncaught exception
java.lang.NullPointerException
  net.miginfocom.layout.Grid.addLinkIDs()
  net.miginfocom.layout.Grid.<init>()
  net.miginfocom.swing.MigLayout.checkCache()
  net.miginfocom.swing.MigLayout.getSizeImpl()
  net.miginfocom.swing.MigLayout.preferredLayoutSize()
  o.bpm.ui.layout.MigLayout.preferredLayoutSize(MigLayout.java:114)
  j.a.Container.preferredSize(Container.java:1599)
  j.a.Container.getPreferredSize(Container.java:1584)
  jx.s.JComponent.getPreferredSize(JComponent.java:1636)
  o.ii.editor.SplitPane.doLayoutBottomTabs(SplitPane.java:537)
  o.ii.editor.SplitPane.doLayout(SplitPane.java:523)
  j.a.Container.validateTree(Container.java:1507)
  j.a.Container.validateTree(Container.java:1513)
  j.a.Container.validateTree(Container.java:1513)
  j.a.Container.validateTree(Container.java:1513)
  j.a.Container.validateTree(Container.java:1513)
  j.a.Container.validateTree(Container.java:1513)
  j.a.Container.validateTree(Container.java:1513)
  j.a.Container.validateTree(Container.java:1513)
  j.a.Container.validateTree(Container.java:1513)
  j.a.Container.validateTree(Container.java:1513)
  j.a.Container.validate(Container.java:1480)
  jx.s.RepaintManager.validateInvalidComponents(RepaintManager.java:669)
  jx.s.SystemEventQueueUtilities$ComponentWorkRequest.run(SystemEventQueueUtilities.java:124)
  j.a.event.InvocationEvent.dispatch(InvocationEvent.java:209)
  j.a.EventQueue.dispatchEventImpl(EventQueue.java:642)
  j.a.EventQueue.access$000(EventQueue.java:85)
  j.a.EventQueue$1.run(EventQueue.java:603)
  j.a.EventQueue$1.run(EventQueue.java:601)
  j.security.AccessController.doPrivileged(Native Method)
  j.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
  j.a.EventQueue.dispatchEvent(EventQueue.java:612)
  j.a.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
  j.a.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
  j.a.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
  j.a.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
  j.a.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
  j.a.EventDispatchThread.run(EventDispatchThread.java:122)

Cause

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