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via Oracle Community by 807587, 1 year ago
component must be showing on the screen to determine its location
via Oracle Community by 807587, 1 year ago
component must be showing on the screen to determine its location
via Oracle Community by 843804, 1 year ago
component must be showing on the screen to determine its location
via Stack Overflow by Madhan
, 1 year ago
component must be showing on the screen to determine its location
via Stack Overflow by Harold Holsappel
, 2 years ago
component must be showing on the screen to determine its location
via Google Groups by Syed Ali, 6 months ago
component must be showing on the
java.awt.IllegalComponentStateException: component must be showing on the screen to determine its location	at java.awt.Component.getLocationOnScreen_NoTreeLock(Component.java:1507)	at java.awt.Component.getLocationOnScreen(Component.java:1481)	at javax.swing.JPopupMenu.show(JPopupMenu.java:921)	at sample.App$MouseHandler.checkPopup(App.java:76)	at sample.App$MouseHandler.mouseReleased(App.java:69)	at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:232)	at java.awt.Component.processMouseEvent(Component.java:5100)	at java.awt.Component.processEvent(Component.java:4897)	at java.awt.Container.processEvent(Container.java:1569)	at java.awt.Component.dispatchEventImpl(Component.java:3615)	at java.awt.Container.dispatchEventImpl(Container.java:1627)	at java.awt.Component.dispatchEvent(Component.java:3477)	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:3483)	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3198)	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3128)	at java.awt.Container.dispatchEventImpl(Container.java:1613)	at java.awt.Window.dispatchEventImpl(Window.java:1606)	at java.awt.Component.dispatchEvent(Component.java:3477)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:456)	at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:201)	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:145)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:137)	at java.awt.EventDispatchThread.run(EventDispatchThread.java:100)