private void cleanupStorage() throws IOException {
   try {
     FileUtils.deleteDirectory(new File(config.getXenonConfig().getStoragePath()));
   } catch (Exception e) {
     // this error can happen when lucene did not release all file handles yet
     // however the devbox cleanup task will clean up left over temp folders.
   }
 }
 private void createConfig() throws IOException, BadConfigException {
   String storagePath = Files.createTempDirectory(".xenon").toAbsolutePath().toString();
   config =
       ConfigBuilder.build(
           CloudStoreConfig.class,
           CloudStoreServiceGroupTest.class.getResource(configFilePath).getPath());
   config.getXenonConfig().setStoragePath(storagePath);
 }