rem: } catch(e) { 
add: } catch(ex) { 
context:             _isValidCollection: function(o) {                try {                    return ( o                     && // o is something                             typeof o !== "string" && // o is not a string                             o.length              && // o is indexed                             !o.tagName            && // o is not an HTML element                             !o.alert              && // o is not a window                             typeof o[0] !== "undefined" );                } catch(e) {                    return false;                }            },
meta: 1204	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1204/234d1a68d2963d80234d12eb104ae5823c8e7e7a/event.js/buggy/jdk-1.4/wicket-datetime/src/main/java/org/apache/wicket/extensions/yui/event/event.js