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

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via Oracle Community by 807595, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at undefined.SkelAppIPCanvas.addConstant(SkelAppIPCanvas.java:260)
at undefined.SkelAppIPFrame$SkelApp2DGMenuDispatcher.serviceMenuEvent(SkelAppIPFrame.java:342)
at java.awt.MenuItem.processActionEvent(MenuItem.java:531)
at java.awt.MenuItem.processEvent(MenuItem.java:495)
at java.awt.MenuComponent.dispatchEventImpl(MenuComponent.java:271)
at java.awt.MenuComponent.dispatchEvent(MenuComponent.java:261)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:341)
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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