private void addUserFidFiles(Set<File> userAddedFiles) {
		loadFidFiles();
		for (File file : userAddedFiles) {
			FidFile fidFile = new FidFile(this, file, false);
			if (fidFile.isValidFile()) {
				fidFiles.add(fidFile);
			}
		}
	}
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