To reproduce run attached app, expand menu by clicking mouse and try to collapse it by another click. It is not collapsed.
            
- blocks
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                    JDK-8111503 Clicking on a Menu or MenuButton when it is showing causes the popup to reappear -           
- Closed
 
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- is blocked by
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                    JDK-8112814 Add owner node to popup, disable popup autohide for mouse presses inside owner node area -           
- Closed
 
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- relates to
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                    JDK-8112901 MenuButton: isShowing()/showingProperty() works incorrectly -           
- Closed
 
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