Program: 115454
Project: 115454
Buggy source:
@Override public boolean removeKubernetesCluster(String kubernetesClusterId) throws NonExistingKubernetesClusterException {
  if (StringUtils.isEmpty(kubernetesClusterId)) {
    throw new NonExistingKubernetesClusterException("String_Node_Str");
  }
  Collection<NetworkPartition> networkPartitions=CloudControllerContext.getInstance().getNetworkPartitions();
  for (  NetworkPartition networkPartition : networkPartitions) {
    if (networkPartition.getProvider().equals(KUBERNETES_PROVIDER)) {
      for (      Property property : networkPartition.getProperties().getProperties()) {
        if (property.getName().equals(KUBERNETES_CLUSTER) && property.getValue().equals(kubernetesClusterId)) {
          new KubernetesClusterAlreadyUsedException("String_Node_Str");
        }
      }
    }
  }
  Lock lock=null;
  try {
    lock=CloudControllerContext.getInstance().acquireKubernetesClusterWriteLock();
    if (log.isInfoEnabled()) {
      log.info("String_Node_Str" + kubernetesClusterId);
    }
    CloudControllerContext.getInstance().removeKubernetesCluster(kubernetesClusterId);
    CloudControllerContext.getInstance().removeKubernetesClusterContext(kubernetesClusterId);
    if (log.isInfoEnabled()) {
      log.info(String.format("String_Node_Str",kubernetesClusterId));
    }
    CloudControllerContext.getInstance().persist();
  }
 catch (  RegistryException e) {
    log.error("String_Node_Str",e);
    return false;
  }
 finally {
    if (lock != null) {
      CloudControllerContext.getInstance().releaseWriteLock(lock);
    }
  }
  return true;
}

Fixed version (ground truth):
@Override public boolean removeKubernetesCluster(String kubernetesClusterId) throws NonExistingKubernetesClusterException, KubernetesClusterAlreadyUsedException {
  if (StringUtils.isEmpty(kubernetesClusterId)) {
    throw new NonExistingKubernetesClusterException("String_Node_Str");
  }
  Collection<NetworkPartition> networkPartitions=CloudControllerContext.getInstance().getNetworkPartitions();
  for (  NetworkPartition networkPartition : networkPartitions) {
    if (networkPartition.getProvider().equals(KUBERNETES_PROVIDER)) {
      for (      Partition partition : networkPartition.getPartitions()) {
        for (        Property property : partition.getProperties().getProperties()) {
          if (property.getName().equals(KUBERNETES_CLUSTER) && property.getValue().equals(kubernetesClusterId)) {
            throw new KubernetesClusterAlreadyUsedException("String_Node_Str");
          }
        }
      }
    }
  }
  Lock lock=null;
  try {
    lock=CloudControllerContext.getInstance().acquireKubernetesClusterWriteLock();
    if (log.isInfoEnabled()) {
      log.info("String_Node_Str" + kubernetesClusterId);
    }
    CloudControllerContext.getInstance().removeKubernetesCluster(kubernetesClusterId);
    CloudControllerContext.getInstance().removeKubernetesClusterContext(kubernetesClusterId);
    if (log.isInfoEnabled()) {
      log.info(String.format("String_Node_Str",kubernetesClusterId));
    }
    CloudControllerContext.getInstance().persist();
  }
 catch (  RegistryException e) {
    log.error("String_Node_Str",e);
    return false;
  }
 finally {
    if (lock != null) {
      CloudControllerContext.getInstance().releaseWriteLock(lock);
    }
  }
  return true;
}