@SuppressWarnings("unchecked")
    default Optional<Object> get(int index) {
        if (index == 0) {
            return (Optional<Object>)get0();
        } else {
            throw new IndexOutOfBoundsException(String.format("Index %d is outside bounds of tuple of degree %s", index, degree()));
        }
    }
Returns the 0th element from this tuple.

@return the 0th element from this tuple.
common-parent/tuple/src/main/java/com/speedment/common/tuple/nullable/Tuple1OfNullables.java