/**
   Method fails since the deque is empty.
 
   @author      Franck van Breugel
   @version     1.1   December 23, 2002
 */
public class DequeEmptyException extends RuntimeException
{
    /** 
	Constructs a DequeEmptyException without error message.
    */
    public DequeEmptyException()
    {
        super();
    }

    /** 
	Constructs a DequeEmptyException with the specified error message.
     
	@param errorMessage Error message.
    */
    public DequeEmptyException(String errorMessage)
    {
        super(errorMessage);
    }
}