rem: }; }; 
add: } } 
context: qx.Proto.getIndentSymbol = function(vUseTreeLines, vIsLastColumn){  if (vIsLastColumn)  {    if (this.hasContent() || this.getAlwaysShowPlusMinusSymbol())    {      /* If tree lines were not requested, don't display them */      if (!vUseTreeLines)      {        return this.getOpen() ? "minus" : "plus";      }      /* If this is the first level under the root... */      if (this.getLevel() == 1) {        /*         * ... and the root is not being displayed and this is the first         * child...          */        var vParentFolder = this.getParentFolder();        if (vParentFolder &&            !vParentFolder._horizontalLayout.getVisibility() &&            this.isFirstChild())        {          /*           * ... then if this is also the last (i.e. only) child, use no tree           * lines; otherwise, use descender lines but no ascender.           */          if (this.isLastChild())          {            return this.getOpen() ? "minus" : "plus";          }          else          {            return this.getOpen() ? "start_minus" : "start_plus";          }        }      }      if (this.isLastChild())      {        return this.getOpen() ? "end_minus" : "end_plus";      }      else      {        return this.getOpen() ? "cross_minus" : "cross_plus";      };    }    else if (vUseTreeLines)    {      return this.isLastChild() ? "end" : "cross";    };  }  else  {    return vUseTreeLines && !this.isLastChild() ? "line" : null;  };};
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/5b1a09c4ca80efdfbd41063412dd526cf7e711df/TreeFolder.js/clean/qooxdoo/source/script/qx/ui/treefullcontrol/TreeFolder.js