private static synchronized void saveState() {
		Project project = AppInfo.getActiveProject();
		if (project != null) {
			SaveState saveState = project.getSaveableData(Loader.OPTIONS_PROJECT_SAVE_STATE_KEY);
			if (saveState == null) {
				saveState = new SaveState();
				project.setSaveableData(Loader.OPTIONS_PROJECT_SAVE_STATE_KEY, saveState);
			}
			saveState.putStrings(LIBRARY_SEARCH_PATH_STATE_NAME, pathSet.toArray(new String[0]));
		}
	}
Resets the library search path to the default values
Ghidra/Features/Base/src/main/java/ghidra/app/util/importer/LibrarySearchPathManager.java