return LayoutATestCmdLineFactory; 
return RefTestCmdLineFactory; 
  getClassObject : function(compMgr, cid, iid)  {    if (cid.equals(REFTEST_CMDLINE_CLSID)) {      return LayoutATestCmdLineFactory;    }    if (!iid.equals(Components.interfaces.nsIFactory)) {      throw Components.results.NS_ERROR_NOT_IMPLEMENTED;    }    throw Components.results.NS_ERROR_NO_INTERFACE;  },
5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5459/49976006ad72a5fcb2eeb64a7c5693d56f562029/reftest-cmdline.js/clean/layout/tools/reftest/reftest-cmdline.js