#vulnerable code 
                             public Future<byte[]> get(String uri, Callback<byte[]> callback) {
		HttpGet req = new HttpGet(uri);

		Log.debug("Starting HTTP GET request", "request", req.getRequestLine());

		return execute(client, req, callback);
	} 
                            #location 6 
                            #vulnerability type THREAD_SAFETY_VIOLATION
#fixed code
                             public Future<byte[]> get(String uri, Callback<byte[]> callback) {
		return request("GET", uri, null, null, null, null, null, callback);
	}