#fixed code
                             public void reload(boolean optimize) throws IOException,
			URISyntaxException, SearchLibException, InstantiationException,
			IllegalAccessException, ClassNotFoundException {
		if (optimize) {
			urlDbClient.reload(null);
			urlDbClient.getIndex().optimize(null);
			targetClient.reload(null);
			targetClient.getIndex().optimize(null);
		}
		urlDbClient.reload(null);
		targetClient.reload(null);
	}
#vulnerable code 
                             public void reload(boolean optimize) throws IOException,
			URISyntaxException, SearchLibException, InstantiationException,
			IllegalAccessException, ClassNotFoundException {
		if (optimize) {
			client.reload(null);
			client.getIndex().optimize(null);
		}
		client.reload(null);
	} 
                            #location 5 
                            #vulnerability type THREAD_SAFETY_VIOLATION