@Nullable
	public Byte getByte(@IntRange(from = 0) final int offset) {
		if (offset + 1 > size()) return null;

		return mValue[offset];
	}
Returns a byte at the given offset from the byte array.

@param offset Offset at which the byte value can be found.
@return Cached value or null of offset exceeds value size.
ble/src/main/java/no/nordicsemi/android/ble/data/Data.java