# Class Preloader.ErrorNotification

java.lang.Object
javafx.application.Preloader.ErrorNotification

All Implemented Interfaces:
  `Preloader.PreloaderNotification`

Enclosing class:
  `Preloader`

public static class Preloader.ErrorNotification extends Object implements Preloader.PreloaderNotification
Preloader notification that reports an error. This is delivered to preloader in case of problem with application startup.

Since:
  JavaFX 2.0

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `ErrorNotification(String location, String details, Throwable cause)`
  Constructs an error notification.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `Throwable`
  `getCause()`
  Retrieves the Exception or Error associated with this error notification, if any.
  `String`
  `getDetails()`
  Retrieves the description of the error.
  `String`
  `getLocation()`
  Retrieves the URL associated with this error, if any.
  `String`
  `toString()`
  Returns a string representation of this `ErrorNotification` object.

  ### Methods declared in class Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

- ## Constructor Details

  - ### ErrorNotification

    public ErrorNotification(String location, String details, Throwable cause)
    Constructs an error notification.
    Parameters:
      `location` - the URL associated with an error (if any); may be null
      `details` - a string describing the error; must be non-null
      `cause` - the cause of the error; may be null

- ## Method Details

  - ### getLocation

    public String getLocation()
    Retrieves the URL associated with this error, if any. For example, if there is a download or singing check error, this will be the URL of the jar file that has the problem. It may be null.
    Returns:
      the location, or null

  - ### getDetails

    public String getDetails()
    Retrieves the description of the error. It may be the empty string, but is always non-null.
    Returns:
      the description of the error

  - ### getCause

    public Throwable getCause()
    Retrieves the Exception or Error associated with this error notification, if any. It may be null.
    Returns:
      the cause of the error, or null

  - ### toString

    public String toString()
    Returns a string representation of this `ErrorNotification` object.
    Overrides:
      `toString` in class `Object`
    Returns:
      a string representation of this `ErrorNotification` object.