private FunctionTag getTag(Program program, long id) {
		FunctionManagerDB functionManagerDBResult =
			(FunctionManagerDB) program.getFunctionManager();
		FunctionTag tag =
			functionManagerDBResult.getFunctionTagManager().getFunctionTag(id);

		return tag;
	}
Returns the {@link FunctionTag} instance for the given program and tag ID.

@param program the program version to use
@param id the tag id
@return the tag, or null if not found
Ghidra/Features/Base/src/main/java/ghidra/app/merge/listing/FunctionTagMerger.java