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via Oracle Community by 807577, 1 year ago
This exception has no message.
java.lang.StackOverflowError: 	at java.lang.Object.hashCode(Native Method)	at java.util.HashMap.hash(HashMap.java:257)	at java.util.HashMap.get(HashMap.java:313)	at sun.awt.AppContext.get(AppContext.java:467)	at sun.awt.SunToolkit.getSystemEventQueueImplPP(SunToolkit.java:557)	at sun.awt.SunToolkit.getSystemEventQueueImpl(SunToolkit.java:551)	at java.awt.Toolkit.getEventQueue(Toolkit.java:1483)	at java.awt.EventQueue.setCurrentEventAndMostRecentTime(EventQueue.java:731)	at java.awt.Component.dispatchEventImpl(Component.java:3448)	at java.awt.Container.dispatchEventImpl(Container.java:1623)	at java.awt.Component.dispatchEvent(Component.java:3439)	at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1688)	at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:593)	at FocusLostWhy2$EmptyFieldKeyListener.keyPressed(FocusLostWhy2.java:70)	at java.awt.Component.processKeyEvent(Component.java:5051)	at javax.swing.JComponent.processKeyEvent(JComponent.java:2385)	at java.awt.Component.processEvent(Component.java:4902)	at java.awt.Container.processEvent(Container.java:1566)	at java.awt.Component.dispatchEventImpl(Component.java:3598)	at java.awt.Container.dispatchEventImpl(Container.java:1623)