code: function Request__render(response) {
  
          if (this.isRendered) {
              return false;
          }
  
  
  
          if (Type.isString(response)) {
              this._checkContentType('text/html');
              this.response.writeHead(this.statusCode, this.headers);
  
              this.addHeader('Content-Length', response.length);
              this.response.end(response);
              this.isRendered = true;
              logger.info('Request.render:', {
                  url: this.url,
                  status: this.statusCode,
                  id: this.id,
                  isRendered: this.isRendered,
                  content_type: this.getHeader('content-type')
              });
              return true;
          } else if (response instanceof Buffer) {
              this._checkContentType('text/html');
              this.response.writeHead(this.statusCode, this.headers);
              this.addHeader('Content-Length', response.length);
              this.response.end(response);
              this.isRendered = true;
              logger.info('Request.render:', {
                  url: this.url,
                  status: this.statusCode,
                  id: this.id,
                  isRendered: this.isRendered,
                  content_type: this.getHeader('content-type')
              });
              return true;
          } else if (!response) {
              logger.error('Request.error:', {
                  url: this.url,
                  status: this.statusCode,
                  id: this.id,
                  response: response,
                  isRendered: this.isRendered,
                  content_type: this.getHeader('content-type'),
                  message: 'No data to render'
              });
              throw new error.HttpError(500, {}, 'No data to render');
          } else {
              logger.error('Request.error:', {
                  url: this.url,
                  status: this.statusCode,
                  id: this.id,
                  response: response,
                  isRendered: this.isRendered,
                  content_type: this.getHeader('content-type'),
                  message: 'Invalid response type'
              });
              throw new error.HttpError(500, {}, 'Invalid response type, string or buffer is required!');
          }
      }
docs: @since 0.0.1
  @author Igor Ivanovic
  @method Request#end
  
  @description
  End request
  @return boolean