rem: if (!el || el.tagName || !el.length) { if (!el) { logger.log(id + ' not available', 'error', 'Dom'); return false; 
add: if (!el || el.tagName || !el.length) { if (!el) { logger.log(id + ' not available', 'error', 'Dom'); return false; } return method.call(scope, el, o); 
context:       batch: function(el, method, o, override) {         var id = el;         el = util.Dom.get(el);         var scope = (override) ? o : window;         if (!el || el.tagName || !el.length) { // is null or not a collection (tagName for SELECT and others that can be both an element and a collection)            if (!el) {               logger.log(id + ' not available', 'error', 'Dom');               return false;            }            return method.call(scope, el, o);         }         var collection = [];         for (var i = 0, len = el.length; i < len; ++i) {            if (!el[i]) {               id = id[i];               logger.log(id + ' not available', 'error', 'Dom');            }            collection[collection.length] = method.call(scope, el[i], o);         }         return collection;      },
meta: 4707	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4707/50c3492c4c3c825dbd3401e134a19ed46799c456/dom-debug.js/buggy/www/resources/yui/dom/dom-debug.js