this.getPrevious().previous.setNext( this.getNext() );
this.getPrevious().setNext( this.getNext() );
    protected final void deactivate() {        synchronized ( inputHandler ) {            if ( active ) {                active = false;                ActionTrigger firstActiveTrigger = inputHandler.activeTriggers;                if ( firstActiveTrigger == this ) {                    inputHandler.activeTriggers = getNext();                    setNext( null );                }                else {                    this.getPrevious().previous.setNext( this.getNext() );                }            }        }    }