package myapp.util;


/**
 * RXgN^⃁\bḧ <CODE>null</CODE> nꂽƂX[B
 * 
 * @author Leonardone
 * 
 */
public class NullArgumentException extends IllegalArgumentException {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	/**
	 * @param argName <CODE>null</CODE> lnꂽϐB
	 */
	public NullArgumentException(String argName) {
		super(argName);
	}
}

Create NullArgumentException.java