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via Oracle Community by 807593, 1 year ago
This exception has no message.
java.lang.NullPointerException at Main.mouseDown(Main.java:88) at java.awt.Component.handleEvent(Component.java:5245) at java.awt.Component.postEvent(Component.java:3806) at java.awt.Component.dispatchEventImpl(Component.java:3542) at java.awt.Container.dispatchEventImpl(Container.java:1437) at java.awt.Component.dispatchEvent(Component.java:3367) at java.awt.EventQueue.dispatchEvent(EventQueue.java:445) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:190) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:144) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:130) at java.awt.EventDispatchThread.run(EventDispatchThread.java:98)