public static void checkBothNotNull(Object object1, Object object2, String errorMsg) {
		check(!(object1 == null && object2 == null), errorMsg);
	}
public static void checkBothNotNull(Object object1, Object object2, String errorMsg) {
		check(!(object1 == null && object2 == null), errorMsg);
	}
public static void checkBothNotNull ( Object object1 , Object object2 , String errorMsg ) { check ( ! ( object1 == null && object2 == null ) , errorMsg ) ; }
Checks that at least one of object1 or object2 is not null

@param object1 any object
@param object2 any object
@param errorMsg error message
@throws IllegalArgumentException if both object1 and object2 are null
Checks that at least one of object1 or object2 is not null