question: public void unmaximiseComponent ( ) { if ( maximisedComponent == null ) { return ; } container . remove ( maximisedComponent ) ; container . add ( containerChild ) ; parentMaximisedComponent . add ( maximisedComponent ) ; container . validate ( ) ; containerChild = null ; parentMaximisedComponent = null ; maximisedComponent = null ; }
target:  Unmaximises the current maximised component. <p> It does nothing if no component is maximised.