rem: if (vIsLastColumn) 
add: if (vColumn == vFirstColumn) 
context: qx.Proto.getIndentSymbol = function(vUseTreeLines, vIsLastColumn){  if (vUseTreeLines)  {    if (vIsLastColumn)    {      return this.isLastChild() ? "end" : "cross";    }    else    {      return "line";    }  }  return null;}
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/979ac1838579962c30222b3f75f3d10fc65a9f22/TreeFile.js/buggy/qooxdoo/frontend/framework/source/class/qx/ui/treefullcontrol/TreeFile.js