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

            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

        return _dropdown;
    }
