code: function(response) {
          this.console.error('Server responded with error:');
          this.console.error('Status', response.statusCode);
          this.console.error('Headers', response.headers);
          response.on('data', function(chunk) {
              this.console.info('Body', chunk);
          }.bind(this));
          this._errCallback('server_error', response);
      }
docs: Handle a failed compile request response.
  @param {ServerResponse} response
  @private