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via Google Groups by Gerald Diaz, 2 months ago
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via Ecosystem JIRA by Jacek Jaroczynski, 2 years ago
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via Ecosystem JIRA by Jacek Jaroczynski, 2 years ago
This exception has no message.
java.lang.NullPointerException: 	at javax.swing.SwingUtilities.getWindowAncestor(SwingUtilities.java:63)	at com.sun.java.swing.plaf.windows.WindowsPopupMenuUI$AltProcessor.altReleased(WindowsPopupMenuUI.java:115)	at com.sun.java.swing.plaf.windows.WindowsPopupMenuUI$AltProcessor.postProcessKeyEvent(WindowsPopupMenuUI.java:138)	at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:603)	at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:765)	at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:698)	at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:559)	at java.awt.Component.dispatchEventImpl(Component.java:3468)	at java.awt.Container.dispatchEventImpl(Container.java:1623)	at java.awt.Window.dispatchEventImpl(Window.java:1585)	at java.awt.Component.dispatchEvent(Component.java:3439)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:450)	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)