String releaseParseString() {
		String res = parseString;
		parseString = null;			// Don't hold on to a reference
		return res;
	}
All input and output parameters must have a unique index.
Order them so that inputs come first, then outputs
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/lang/InjectPayloadSleigh.java