InstructionPrototype getPrototype(int protoID) {
		if (protoID < 0) {
			return null;
		}
		return (InstructionPrototype) protoArray.get(protoID);
	}
Get the prototype with the given ID.
@param protoID prototype ID
@return instruction prototype or null if not found
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/code/PrototypeManager.java