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via Coderanch by Radek Gajdos, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at undefined.Statoko$2.actionPerformed(Statoko.java:44)	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2012)	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2335)	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:404)	at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)	at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252)	at java.awt.Component.processMouseEvent(Component.java:6288)	at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)	at java.awt.Component.processEvent(Component.java:6053)	at java.awt.Container.processEvent(Container.java:2045)	at java.awt.Component.dispatchEventImpl(Component.java:4649)	at java.awt.Container.dispatchEventImpl(Container.java:2103)	at java.awt.Component.dispatchEvent(Component.java:4475)	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4633)	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4297)	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4227)	at java.awt.Container.dispatchEventImpl(Container.java:2089)	at java.awt.Window.dispatchEventImpl(Window.java:2587)	at java.awt.Component.dispatchEvent(Component.java:4475)	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:675)	at java.awt.EventQueue.access$300(EventQueue.java:96)	at java.awt.EventQueue$2.run(EventQueue.java:634)	at java.awt.EventQueue$2.run(EventQueue.java:632)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:108)	at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:119)	at java.awt.EventQueue$3.run(EventQueue.java:648)	at java.awt.EventQueue$3.run(EventQueue.java:646)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:108)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:645)	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:275)	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:200)	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:185)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:177)	at java.awt.EventDispatchThread.run(EventDispatchThread.java:138)