rem: if ( qmark > mailtolength ) addresses = url.substring( mailtolength, qmark ); 
add: if ( qmark > kMailToLength ) addresses = url.substring( kMailToLength, qmark ); 
context:     copyEmail : function () {        // Copy the comma-separated list of email addresses only.        // There are other ways of embedding email addresses in a mailto:        // link, but such complex parsing is beyond us.        var url = this.linkURL();        var qmark = url.indexOf( "?" );        var addresses;                if ( qmark > mailtolength )             addresses = url.substring( mailtolength, qmark );        else             addresses = url.substr( mailtolength );        var clipboard = this.getService( "@mozilla.org/widget/clipboardhelper;1",                                         Components.interfaces.nsIClipboardHelper );        clipboard.copyString(addresses);    },    
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/7d5ff86c22102513925674310f4728b7b9714290/nsContextMenu.js/clean/mail/base/content/nsContextMenu.js