      *  @private
      *  Flag that is set when the currentState changes from enabled to disabled
      */
-    private var enabledChanged:Boolean; 
+    private var enabledChanged:Boolean = false; 
     
     /**
      *  labelDisplay skin part.

        {
            commitDisabled();
            enabledChanged = false;
            iconChanged = false;
        }
    }
    

        
        var textWidth:Number = 0;
        var textHeight:Number = 0;
        
        // reset text if it was truncated before.
        if (hostComponent && labelDisplay.isTruncated)
