rem: var xml = ( !type || type == "xml" ) && r.getResponseHeader("content-type").indexOf("xml") >= 0; 
add: var ct = r.getResponseHeader("content-type"); var xml = ( !type || type == "xml" ) && ct && ct.indexOf("xml") >= 0; 
context: jQuery.httpData = function(r,type) {	var xml = ( !type || type == "xml" ) &&		r.getResponseHeader("content-type").indexOf("xml") >= 0;	return xml ? r.responseXML : r.responseText;};
meta: 3217	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3217/1edf3a2be937a1d0f087ac06e2f57e2c60ef25ea/ajax.js/clean/ajax/ajax.js