private List<String> getByteList(List<String> byteGroups, SearchSettings settings) {
		List<String> byteList = new ArrayList<>();
		for (String byteGroup : byteGroups) {
			List<String> byteStrings = getByteStrings(byteGroup);
			if (!settings.isBigEndian()) {
				Collections.reverse(byteStrings);
			}
			byteList.addAll(byteStrings);
		}
		return byteList;
	}
Returns the byte value to be used for the given hex bytes.  Handles wildcard characters by
return treating them as 0s.
Ghidra/Features/Base/src/main/java/ghidra/features/base/memsearch/format/HexSearchFormat.java