# RequestErrorEvent

#### new Cesium.RequestErrorEvent(statusCode, response, responseHeaders)
Core/RequestErrorEvent.js 21

  An event that is raised when a request encounters an error.

  Name | Type | Description
  --- | --- | ---
  `statusCode` | Number | optional The HTTP error status code, such as 404.
  `response` | Object | optional The response included along with the error.
  `responseHeaders` | String | Object | optional The response headers, represented either as an object literal or as a string in the format returned by XMLHttpRequest's getAllResponseHeaders() function.

### Members

#### response : Object
Core/RequestErrorEvent.js 36

  The response included along with the error. If the error does not include a response, this property will be undefined.

#### responseHeaders : Object
Core/RequestErrorEvent.js 44

  The headers included in the response, represented as an object literal of key/value pairs. If the error does not include any headers, this property will be undefined.

#### statusCode : Number
Core/RequestErrorEvent.js 28

  The HTTP error status code, such as 404. If the error does not have a particular HTTP code, this property will be undefined.

### Methods

#### toString() → String
Core/RequestErrorEvent.js 57

  Creates a string representing this RequestErrorEvent.

  ##### Returns:

  A string representing the provided RequestErrorEvent.