java.awt.IllegalComponentStateException

component must be showing on the screen to determine its location

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Solutions on the web141

  • component must be showing on the screen to determine its location
  • via Google Groups by Manoj Nair, 1 year ago
    component must be showing on the screen to determine its location
  • via Netbeans Bugzilla by isullivan, 2 weeks ago
    component must be showing on the screen to determine its location
  • Stack trace

    • 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.JPopupMenu.show(JPopupMenu.java:785) at PortRenderer$portMouseListener.mouseReleased(PortRenderer.java:207) at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:225) at java.awt.Component.processMouseEvent(Component.java:3710) at java.awt.Component.processEvent(Component.java:3539) at java.awt.Container.processEvent(Container.java:1159) at java.awt.Component.dispatchEventImpl(Component.java:2588) at java.awt.Container.dispatchEventImpl(Container.java:1208) at java.awt.Component.dispatchEvent(Component.java:2492) at javax.swing.plaf.basic.BasicTableUI$MouseInputHandler.repostEvent(BasicTableUI.java:433) at javax.swing.plaf.basic.BasicTableUI$MouseInputHandler.mouseReleased(BasicTableUI.java:479) at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:226) at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:225) at java.awt.Component.processMouseEvent(Component.java:3710) at java.awt.Component.processEvent(Component.java:3539) 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:2451) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:2216) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:2125) at java.awt.Container.dispatchEventImpl(Container.java:1195) at java.awt.Window.dispatchEventImpl(Window.java:923) 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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