private long resolveOriginalIDFromMyID(long myID) {
		try {
			return myToOriginalHash.get(myID);
		}
		catch (NoValueException e) {
			return myID;
		}
	}
Puts the LongLongHashtables, that map the symbol IDs from LATEST, MY, and
ORIGINAL programs to the RESULT program symbol IDs, into the Merge Manager.
Ghidra/Features/Base/src/main/java/ghidra/app/merge/listing/ExternalFunctionMerger.java