code: function(params) {
  
                  corbel.validate.value('id', this.id);
  
                  var options = params ? corbel.utils.clone(params) : {};
  
                  var args = corbel.utils.extend(options, {
                      url: this._buildUriWithDomain(this.id),
                      method: corbel.request.method.GET,
                      query: params ? corbel.utils.serializeParams(params) : null
                  });
  
                  return this.request(args);
  
              }
docs: Gets the content
  @memberof corbel.Webfs.WebfsBuilder.prototype
  @param  {object} [params]      Params of a {@link corbel.request}
  @return {Promise}              Promise that resolves with a resource or rejects with a {@link CorbelError}