      *  @private
      */    
     private var addedToPopUpManager:Boolean = false;
-    
+
     //--------------------------------------------------------------------------
     //
     //  Properties

     *  waits till any state transitions are finished playing and dispatches <code>FlexEvent.OPEN</code> event.
     *
     *  @param owner The owner of the container.
     *  @param modal Whether the container should be modal.
     *
     *  @see #close 

     *  it will dispatch this event.  Then, in the listener, the developer can check
     *  the <code>commit</code> parameter and perform the appropriate actions.  </p>
     *
     *  @param commit The value for the <code>commit</code> property of the <code>PopUpEvent</code> event.
     *  @param data The value for the <code>data</code> property for the <code>PopUpEvent</code> event.
     *
     *  @see #open
     * 
