rem: if (!msgFolder || ((msgFolder.flags & flags) == 0)) { 
add: if (!msgFolder) { 
context: function IsSpecialFolder(msgFolder, flags){    if (!msgFolder || ((msgFolder.flags & flags) == 0)) {        return false;    }    else {        return true;    }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/bbbe9a77cb8854e9abd626f7bfbcb171f56cbf1d/commandglue.js/clean/mailnews/base/resources/content/commandglue.js