     
     import mx.managers.SystemManager;
     import mx.managers.SystemManagerGlobals;
+    
+    import spark.utils.TextUtil;
     
     use namespace mx_internal;
     

    import flash.text.engine.TextBlock;
    import flash.text.engine.TextElement;
    import flash.text.engine.TextLine;
    import flash.utils.Dictionary;
    
    import flashx.textLayout.compose.ISWFContext;

                // to be the fastest way to remove all children.
                var textLine:TextLine = TextLine(removeChildAt(nextLineIndex));
                
                TextUtil.recycleTextLine(textLine);
            }
        }
        
