1. /**
    
  2.  * Copyright (c) Meta Platforms, Inc. and affiliates.
    
  3.  *
    
  4.  * This source code is licensed under the MIT license found in the
    
  5.  * LICENSE file in the root directory of this source tree.
    
  6.  *
    
  7.  * @flow
    
  8.  */
    
  9. 
    
  10. export default class UserError extends Error {
    
  11.   constructor(message: string) {
    
  12.     super(message);
    
  13. 
    
  14.     // Maintains proper stack trace for where our error was thrown (only available on V8)
    
  15.     if (Error.captureStackTrace) {
    
  16.       Error.captureStackTrace(this, UserError);
    
  17.     }
    
  18. 
    
  19.     this.name = 'UserError';
    
  20.   }
    
  21. }