java.awt.IllegalComponentStateException

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  • JTable Urgent !
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  • IlegalComponentStateException
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    • java.awt.IllegalComponentStateException: component must be showing on the screen to determine its location at java.awt.Component.getLocationOnScreen_NoTreeLock(Component.java:1237) at java.awt.Component.getLocationOnScreen(Component.java:1211) at javax.swing.Autoscroller.mouseDragged(Autoscroller.java:77) at javax.swing.JComponent.processMouseMotionEvent(JComponent.java:2290) at java.awt.Component.processEvent(Component.java:3543) at java.awt.Container.processEvent(Container.java:1159) at java.awt.Component.dispatchEventImpl(Component.java:2588) at java.awt.Container.dispatchEventImpl(Container.java:1208) at java.awt.Component.dispatchEvent(Component.java:2492) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:2446) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:2200) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:2120) at java.awt.Container.dispatchEventImpl(Container.java:1195) at java.awt.Window.dispatchEventImpl(Window.java:921) at java.awt.Component.dispatchEvent(Component.java:2492) at java.awt.EventQueue.dispatchEvent(EventQueue.java:334) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:126) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:93) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:88) at java.awt.EventDispatchThread.run(EventDispatchThread.java:80)
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