text: // Copyright (c) Microsoft Corporation
  // All rights reserved.
  //
  // MIT License
  //
  // Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
  // documentation files (the 'Software'), to deal in the Software without restriction, including without limitation
  // the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
  // to permit persons to whom the Software is furnished to do so, subject to the following conditions:
  // The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
  //
  // THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
  // BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
  // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  
  const httpErrors = require('http-errors');
  const statuses = require('statuses');
  
  const createError = exports = module.exports = (status, code, message) => {
      if (typeof message === 'object') {
          if ('message' in message) {
              message = message.message;
          } else {
              message = JSON.stringify(message);
          }
      }
      const error = httpErrors(statuses(status), message, {code});
      Error.captureStackTrace(error, createError);
      return error;
  };
  
  const createUnknownError = exports.unknown = (cause) => {
      if (cause instanceof httpErrors.HttpError) {
          return cause;
      }
      const message = cause instanceof Error ? cause.message : String(cause);
      const error = createError('Internal Server Error', 'UnknownError', message);
      if (cause instanceof Error) {
          error.stack = cause.stack;
      } else {
          Error.captureStackTrace(error, createUnknownError);
      }
      return error;
  };
  