return getWrappersForEventName(id, eventName).each(function(wrapper) { element.stopObserving(eventName, wrapper.handler); }) && false; 
return c.find(function(wrapper) { return wrapper.handler == handler }); 
        return getWrappersForEventName(id, eventName).each(function(wrapper) {          element.stopObserving(eventName, wrapper.handler);        }) && false;
5582	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5582/cbaec757e2064d53466aea82c2ca25238ce84004/event.js/buggy/src/event.js