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

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via Eclipse Bugzilla by ntsjun, 1 year ago
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This exception has no message.
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java.lang.NullPointerException:
at sun.awt.Win32GraphicsEnvironment.displayChanged(Win32GraphicsEnvironment.java:90)
at sun.awt.windows.WToolkit$4.run(WToolkit.java:723)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:178)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:448)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:197)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:144)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:136)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:99)

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