rem: if(folder) 
add: if (folder) 
context: function MsgGetNextNMessages(){  var folder;    if(CheckOnline()) {    folder = GetFirstSelectedMsgFolder();    if(folder)       GetNextNMessages(folder);  }  else if(DoGetNewMailWhenOffline()) {      folder = GetFirstSelectedMsgFolder();      if(folder) {        GetNextNMessages(folder);      }    }  }   
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/d4a47843afb11fb60fd06b3678ecd6c427c1bbf8/mailWindowOverlay.js/buggy/mail/base/content/mailWindowOverlay.js