code: public static JKExceptionHandlerFactory getInstance() {
  		if (JKExceptionHandlerFactory.instance == null) {
  			JKExceptionHandlerFactory.instance = new JKExceptionHandlerFactory();
  		}
  		return JKExceptionHandlerFactory.instance;
  	}
docs: Gets the single instance of ExceptionHandlerFactory.
  
  @return single instance of ExceptionHandlerFactory