output: #fixed code
                                  @Test
      @Ignore
      public void testGetTestString() {
          RedisClient redisClient = new RedisClient("localhost", "123", 6378, false);
          String result = redisClient.getServerByToken("test");
          assertEquals("It's working!", result);
      }
input: #vulnerable code 
                                  @Test
      @Ignore
      public void testGetTestString() {
          RealRedisClient redisClient = new RealRedisClient("localhost", "123", 6378);
          String result = redisClient.getServerByToken("test");
          assertEquals("It's working!", result);
      } 
                              #location 5 
                              #vulnerability type RESOURCE_LEAK