private byte[] getMask(List<String> byteList) {
		byte[] masks = new byte[byteList.size()];
		for (int i = 0; i < masks.length; i++) {
			masks[i] = getMask(byteList.get(i));
		}
		return masks;
	}
{@link SearchFormat} for parsing and display bytes in a hex format. This format only 
accepts hex digits or wild card characters.
Ghidra/Features/Base/src/main/java/ghidra/features/base/memsearch/format/HexSearchFormat.java