             systemManager.addEventListener(Event.RESIZE, stage_resizeHandler, false, 0, true);
         }
         
-		var m:Matrix = transform.concatenatedMatrix;
-		_dropdown.scaleX = m.a; //scale x
-		_dropdown.scaleY = m.d; //scale y
+        var m:Matrix = transform.concatenatedMatrix;
+        _dropdown.scaleX = m.a; //scale x
+        _dropdown.scaleY = m.d; //scale y
 
         return _dropdown;
     }

                // Special case: Empty dataProvider.
                if (!selectedIndexChanged && !selectedItemChanged)
                {
                	if (super.selectedIndex != -1)
                    	super.selectedIndex = -1;
                    implicitSelectedIndex = true;
                    invalidateDisplayList();
                }

            inTween = false;
            _dropdown.enabled = true;
            _dropdown.visible = _showingDropdown;
            
            if (bRemoveDropdown)
            {
                _dropdown.removeEventListener(FlexMouseEvent.MOUSE_DOWN_OUTSIDE, dropdown_mouseOutsideHandler);
                _dropdown.removeEventListener(FlexMouseEvent.MOUSE_WHEEL_OUTSIDE, dropdown_mouseOutsideHandler);
                _dropdown.removeEventListener(SandboxMouseEvent.MOUSE_DOWN_SOMEWHERE, dropdown_mouseOutsideHandler);
                _dropdown.removeEventListener(SandboxMouseEvent.MOUSE_WHEEL_SOMEWHERE, dropdown_mouseOutsideHandler);
                
                PopUpManager.removePopUp(_dropdown);
                _dropdown = null;
            }
        }
        
        bRemoveDropdown = true;
