java.awt.IllegalComponentStateException

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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:1680) at java.awt.Component.getLocationOnScreen(Component.java:1654) at oracle.install.commons.activehelp.Callout.adjustPosition(Callout.java:547) at oracle.install.commons.activehelp.Callout.setReferer(Callout.java:372) at oracle.install.commons.activehelp.ActiveHelpIndicator.showCallout(ActiveHelpIndicator.java:105) at oracle.install.commons.activehelp.ActiveHelpIndicator.access$000(ActiveHelpIndicator.java:25) at oracle.install.commons.activehelp.ActiveHelpIndicator$1.actionPerformed(ActiveHelpIndicator.java:54) at javax.swing.Timer.fireActionPerformed(Timer.java:271) at javax.swing.Timer$DoPostEvent.run(Timer.java:201) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:461) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
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