var entry = sessionHistory.getEntryAtIndex(sessionHistory.index, false); entry = entry.QueryInterface(Components.interfaces.nsISHEntry); return entry.postData; 
return sessionHistory.getEntryAtIndex(sessionHistory.index, false) .QueryInterface(Components.interfaces.nsISHEntry) .postData; 
function getPostData(){  try {    var sessionHistory = getWebNavigation().sessionHistory;    var entry = sessionHistory.getEntryAtIndex(sessionHistory.index, false);    entry = entry.QueryInterface(Components.interfaces.nsISHEntry);    return entry.postData;  }  catch (e) {  }  return null;}
5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5459/5b9ea3f139d9e0669af3ce3b632745e8274b2de0/contentAreaUtils.js/clean/toolkit/content/contentAreaUtils.js