code: function(url, response, method, status, headers) {
  			var aHeaders = headers || [];
  			aHeaders.push({
  				"name": "Content-Type",
  				"value": "application/json;charset=utf-8"
  			});
  			this.addResponse(url, response, method, status, aHeaders);
  		}
docs: Adds a JSON encoded response for a request with the provided URL.
  
  @param {string} url The requested URL.
  @param {string|function} response The returned response as string or callback.
  @param {string} [method] The HTTP method (e.g. GET, POST), default is GET.
  @param {int} [status] The desired status, default is 200.
  @param {array} [headers] The response Headers, the Content-Type for JSON is already set for this method.