rem: this.headers.each(function(value, key){ try{ this.xhr.setRequestHeader(key, value); } catch(e){ this.fireEvent('onException', [e, key, value]); } }, this); 
add: res.tree = (opts.filter) ? res.elements.filterBy(opts.filter) : $A(node.childNodes).filter(function(el){ return ($type(el) != 'whitespace'); }); 
context: 		this.headers.each(function(value, key){			try{				this.xhr.setRequestHeader(key, value);			} catch(e){				this.fireEvent('onException', [e, key, value]);			}		}, this);
meta: 5569	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5569/73e82e776e0f715130186dae1a6d0a04aa910d47/mootools-trunk.js/buggy/wicket-contrib-mootools/src/java/wicket/contrib/mootools/mootools-trunk.js