add: } 
context: function MsgGetNextNMessages(){    var folder = GetFirstSelectedMsgFolder();    if(folder)    {        GetNextNMessages(folder)    }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/4ef34e1cf9a252ce2524634b9d502992e1411965/mailWindowOverlay.js/buggy/mailnews/base/resources/content/mailWindowOverlay.js