java.lang.NullPointerException

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    • java.lang.NullPointerException at java.awt.ContainerOrderFocusTraversalPolicy.getFirstComponent(libgcj.so.90) at java.awt.ContainerOrderFocusTraversalPolicy.getFirstComponent(libgcj.so.90) at java.awt.ContainerOrderFocusTraversalPolicy.getFirstComponent(libgcj.so.90) at java.awt.ContainerOrderFocusTraversalPolicy.getDefaultComponent(libgcj.so.90) at java.awt.FocusTraversalPolicy.getInitialComponent(libgcj.so.90) at java.awt.DefaultKeyboardFocusManager.dispatchEvent(libgcj.so.90) at java.awt.Component.dispatchEventImpl(libgcj.so.90) at java.awt.Container.dispatchEventImpl(libgcj.so.90) at java.awt.Window.dispatchEventImpl(libgcj.so.90) at java.awt.Component.dispatchEvent(libgcj.so.90) at java.awt.EventQueue.dispatchEvent(libgcj.so.90) at java.awt.EventDispatchThread.run(libgcj.so.90)

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