public static String getAtonType(BigInteger ts) {
		if (ts == null)
			return null;
		else
			return getAtonType(ts.intValue());
	}
public static String getAtonType ( BigInteger ts ) { if ( ts == null ) return null ; else return getAtonType ( ts . intValue ( ) ) ; }
Returns the AtoN type for given integer. If integer is null then returns
null.

@param ts
@return