private void saveFilesToPreferences(String preferenceName, List<FidFile> files) {
		StringBuilder builder = new StringBuilder();
		for (FidFile file : files) {
			if (builder.length() > 0) {
				builder.append(SEPARATOR);
			}
			Path path = new Path(file.getFile());
			builder.append(path.getPathAsString());
		}
		Preferences.setProperty(preferenceName, builder.toString());
	}
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