rem: return protocol.toLowerCase() === linktype; 
add: return protocol.toLowerCase() === linktype; 
context:     isLinkType : function ( linktype, link ) {                try {            // Test for missing protocol property.            if ( !link.protocol ) {                // We must resort to testing the URL string :-(.                var protocol;                var wrapper = link;                if (wrapper.href) {                    protocol = wrapper.href.substr(0, linktype.length);                } else {                    protocol = wrapper.getAttributeNS("http://www.w3.org/1999/xlink","href");                    if (protocol) {                        protocol = protocol.substr(0, linktype.length);                    }                }                return protocol.toLowerCase() === linktype;                    } else {                // Presume all but javascript: urls are saveable.                return link.protocol.toLowerCase() === linktype;            }        } catch (e) {            // something was wrong with the link,            // so we won't be able to save it anyway            return false;        }    },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/2fb9feaadc992e3ccd442db789244b253d0427f8/browser.js/buggy/browser/base/content/browser.js