getAllResponseHeaders: function(header) { if(this.readyState < 3) throw new Error("INVALID_STATE_ERR"); else { returnedHeaders = []; for(var header in this.responseHeaders) { returnedHeaders += (header + ": " + this.responseHeaders[header]); } return returnedHeaders.join("\r\n"); } 
getAllResponseHeaders: function(header){ if (this.readyState < 3) throw new Error("INVALID_STATE_ERR"); else { var returnedHeaders = [];  for (var header in this.responseHeaders) returnedHeaders.push( header + ": " + this.responseHeaders[header] );  return returnedHeaders.join("\r\n"); } 
		getAllResponseHeaders: function(header) {		  if(this.readyState < 3) throw new Error("INVALID_STATE_ERR");		  else {		    returnedHeaders = [];		    for(var header in this.responseHeaders) {		      returnedHeaders += (header + ": " + this.responseHeaders[header]);		    }		    return returnedHeaders.join("\r\n");		  }		},
6056	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6056/de71a046e619884292b122ddcf1401ad9932a5c7/env.js/buggy/build/runtest/env.js