output: #fixed code
                                private void createStreams(final String host) throws Exception {
      appServerPort = randomFreeLocalPort();
      streams = KafkaMusicExample.createChartsStreams(CLUSTER.bootstrapServers(),
                                                      CLUSTER.schemaRegistryUrl(),
                                                      appServerPort,
                                                      TestUtils.tempDirectory().getPath(),
                                                      host);
      int count = 0;
      final int maxTries = 3;
      while (count <= maxTries) {
        try {
          // Starts the Rest Service on the provided host:port
          restProxy = KafkaMusicExample.startRestProxy(streams, new HostInfo(host, appServerPort));
          break;
        } catch (final Exception ex) {
          log.error("Could not start Rest Service due to: " + ex.toString());
        }
        count++;
      }
    }
input: #vulnerable code 
                                private void createStreams(final String host) throws Exception {
      appServerPort = randomFreeLocalPort();
      streams = KafkaMusicExample.createChartsStreams(CLUSTER.bootstrapServers(),
                                                      CLUSTER.schemaRegistryUrl(),
                                                      appServerPort,
                                                      TestUtils.tempDirectory().getPath(),
                                                      host);
      int count = 0;
      final int maxTries = 3;
      while (count <= maxTries) {
        try {
          // Starts the Rest Service on the provided host:port
          restProxy = KafkaMusicExample.startRestProxy(streams, new HostInfo(host, appServerPort));
        } catch (final Exception ex) {
          log.error("Could not start Rest Service due to: " + ex.toString());
        }
        count++;
      }
    } 
                              #location 13 
                              #vulnerability type RESOURCE_LEAK