java.awt.IllegalComponentStateException: component must be showing on the screen to determine its location at java.awt.Component.getLocationOnScreen_NoTreeLock(Component.java:2054) at java.awt.Component.getLocationOnScreen(Component.java:2028) at javax.swing.JPopupMenu.show(JPopupMenu.java:948) at com.apple.laf.AquaComboBoxPopup.show(AquaComboBoxPopup.java:127) at javax.swing.plaf.basic.BasicComboPopup.togglePopup(BasicComboPopup.java:1127) at javax.swing.plaf.basic.BasicComboPopup$Handler.mousePressed(BasicComboPopup.java:824) at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:280) at java.awt.Component.processMouseEvent(Component.java:6522) at javax.swing.JComponent.processMouseEvent(JComponent.java:3324) at java.awt.Component.processEvent(Component.java:6290) at java.awt.Container.processEvent(Container.java:2234) at java.awt.Component.dispatchEventImpl(Component.java:4881) at java.awt.Container.dispatchEventImpl(Container.java:2292) at java.awt.Component.dispatchEvent(Component.java:4703) at com.jidesoft.docking.b.a(Unknown Source) at com.jidesoft.docking.DefaultDockingManager.handleEvent(Unknown Source) at com.jidesoft.docking.DefaultDockingManager$55.eventDispatched(Unknown Source) at java.awt.Toolkit$SelectiveAWTEventListener.eventDispatched(Toolkit.java:2425) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2317) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316) at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2316) at java.awt.Toolkit.notifyAWTEventListeners(Toolkit.java:2275) at java.awt.Component.dispatchEventImpl(Component.java:4777) at java.awt.Container.dispatchEventImpl(Container.java:2292) at java.awt.Component.dispatchEvent(Component.java:4703) at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954) at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:986) at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:610) at java.awt.Component.dispatchEventImpl(Component.java:4752) at java.awt.Container.dispatchEventImpl(Container.java:2292) at java.awt.Component.dispatchEvent(Component.java:4703) at java.awt.KeyboardFocusManager.dispatchAndCatchException(KeyboardFocusManager.java:2601) at java.awt.KeyboardFocusManager.processCurrentLightweightRequests(KeyboardFocusManager.java:2697) at java.awt.KeyboardFocusManager$4.run(KeyboardFocusManager.java:2804) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:749) at java.awt.EventQueue.access$500(EventQueue.java:97) at java.awt.EventQueue$3.run(EventQueue.java:702) at java.awt.EventQueue$3.run(EventQueue.java:696) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75) at java.awt.EventQueue.dispatchEvent(EventQueue.java:719) at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:866) at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:654) at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:381) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)