rem: var folder = GetFirstSelectedMsgFolder(); if (ConfirmUnsubscribe(folder)) { UnSubscribe(folder); } 
add: var folder = GetFirstSelectedMsgFolder(); if (ConfirmUnsubscribe(folder)) { UnSubscribe(folder); } 
context: function MsgUnsubscribe(){    var folder = GetFirstSelectedMsgFolder();    if (ConfirmUnsubscribe(folder)) {        UnSubscribe(folder);    }}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/b6bb0ecf6484efaae610e6386311832c1d7effcf/mailWindowOverlay.js/buggy/mail/base/content/mailWindowOverlay.js