rem: var folder = GetFirstSelectedMsgFolder(); if(folder) { GetNextNMessages(folder) } 
add: var folder = GetFirstSelectedMsgFolder(); if(folder) { GetNextNMessages(folder) } 
context: function MsgGetNextNMessages(){	var folder = GetFirstSelectedMsgFolder();	if(folder)	{		GetNextNMessages(folder)	}}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/98f8dba7b96019d33eaa1162fb11dc98138a445f/mailWindowOverlay.js/buggy/mailnews/base/resources/content/mailWindowOverlay.js