public void setAsText(String s) throws IllegalArgumentException { if(s.equals("null")) { setValue(null); } else { throw new IllegalArgumentException(); } }
public void setAsText(String s) throws IllegalArgumentException { if (s.equals("null")) setValue(null); else throw new IllegalArgumentException(); }
	public void setAsText(String s) throws IllegalArgumentException {		if(s.equals("null")) {			setValue(null);		} else {			throw new IllegalArgumentException();		}	}