private List<FidFile> getInactiveFiles() {
		loadFidFiles();
		List<FidFile> list = new ArrayList<>();
		for (FidFile fidFile : fidFiles) {
			if (!fidFile.isActive()) {
				list.add(fidFile);
			}
		}
		return list;
	}
Removes a listener to be notified when the list of FidFiles change.
@param listener the listener to no longer be notified.
Ghidra/Features/FunctionID/src/main/java/ghidra/feature/fid/db/FidFileManager.java