 
         super.updateDisplayList(unscaledWidth, unscaledHeight);
 
-		if (maskChanged)
+        if (maskChanged)
         {
             maskChanged = false;
             if (_mask)
             {
-            	maskTypeChanged = true;
+                maskTypeChanged = true;
             
-		        if (!_mask.parent)
-	            {
-	            	// TODO!!! This needs to be a sibling because alpha
-	                super.addChild(_mask);
-	                var maskComp:UIComponent = _mask as UIComponent;
-	                if (maskComp)
-	                {
-		                maskComp.validateProperties();
-	                    maskComp.validateSize();
-	                    maskComp.setActualSize(maskComp.getExplicitOrMeasuredWidth(), 
-	                                           maskComp.getExplicitOrMeasuredHeight());
-	                }
-	            }
-	        }
+                if (!_mask.parent)
+                {
+                    // TODO!!! This needs to be a sibling because alpha
+                    super.addChild(_mask);
+                    var maskComp:UIComponent = _mask as UIComponent;
+                    if (maskComp)
+                    {
+                        maskComp.validateProperties();
+                        maskComp.validateSize();
+                        maskComp.setActualSize(maskComp.getExplicitOrMeasuredWidth(), 
+                                               maskComp.getExplicitOrMeasuredHeight());
+                    }
+                }
+            }
         }
         
         if (maskTypeChanged)    

 *  keep their unscaled width and height and the children 
 *  are scaled to change size.
 * 
 * @default ResizeMode.NORMAL
 * 
 * @see spark.components.ResizeMode
 *  

    
    /**
     *  @copy spark.core.IViewport#clipAndEnableScrolling
     *
     *  @default false
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10
