rem: if (gSearchSession) 
add: if (("gSearchSession" in top) && gSearchSession) 
context: function GetSearchSession(){  if (gSearchSession)    return gSearchSession;  else    return null;}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/2387f6bb095be8816d8c57485b999e6b5f0d1c83/mailWindow.js/buggy/mailnews/base/resources/content/mailWindow.js