public static Object getPropertyIfExists(Object instance, String property) {
        return getPropertyIfExists(instance, property, Object.class);
    }
public static Object getPropertyIfExists ( Object instance , String property ) { return getPropertyIfExists ( instance , property , Object . class ) ; }
Obtains a property of an instance if it exists

@param instance The instance
@param property The property
@return The value of null if non-exists