             return;
         
         updatePreferredSize(); 
-        
-        // If the effective value of showDataTips has changed for this column, then
+
+		// If the effective value of showDataTips has changed for this column, then
         // set the renderer's toolTip property to a placeholder.  The real tooltip
         // text is computed in the TOOL_TIP_SHOW handler below.
-        
+		
         // TBD(hmuller) - this code should be common with GridItemRenderer
         
         const showDataTips:Boolean = rowIndex != -1 && column && column.getShowDataTips();  

    import mx.core.DesignLayer;
    import mx.core.IFlexDisplayObject;
    import mx.core.IFlexModuleFactory;
    import mx.core.IToolTip;
    import mx.core.mx_internal;
    import mx.events.FlexEvent;
    import mx.events.ToolTipEvent;
    import mx.geom.TransformOffsets;
    import mx.managers.ISystemManager;
    import mx.styles.CSSStyleDeclaration;
    import mx.styles.IStyleClient;
    import mx.styles.StyleProtoChain;

    {
        _styleDeclaration = value;
    }
