d91d81118fc3fcac9a15af0f882000d3b6e9f456,singlenode/src/main/java/com/continuuity/SingleNodeMain.java,SingleNodeMain,shutDown,#,174

Before Change


    }
    zookeeper.stopAndWait();
    logAppenderInitializer.close();
    hiveServer.stopAndWait();
    hiveMetastore.stopAndWait();
  }

After Change


    }
    zookeeper.stopAndWait();
    logAppenderInitializer.close();
    if (hiveMetastore != null && hiveServer != null) {
      hiveServer.stopAndWait();
      hiveMetastore.stopAndWait();
    }
  }