rem: if ((msgFolder.flags & flags) == 0) { 
add: if (!msgFolder || ((msgFolder.flags & flags) == 0)) { 
context: function IsSpecialFolder(msgFolder, flags){    if ((msgFolder.flags & flags) == 0) {        return false;    }    else {        return true;    }}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/8239f76daad964c0fd795555b2830b8ed78a3257/commandglue.js/clean/mailnews/base/resources/content/commandglue.js