/// <summary>
 /// Initializes the <see cref="ErrorHandlingControllerFactory"/> class.
 /// </summary>
 static ErrorHandlingControllerFactory()
 {
     NullController = new NullErrorHandlingController();
 }
 /// <summary>
 /// Initializes the <see cref="ErrorHandlingControllerFactory"/> class.
 /// </summary>
 static ErrorHandlingControllerFactory()
 {
     NullController = new NullErrorHandlingController();
 }