Program: 115465
Project: 115465
Buggy source:
/** 
 * Terminate a container by member id
 * @param memberId
 * @return
 * @throws MemberTerminationFailedException
 */
public MemberContext terminateContainer(String memberId) throws MemberTerminationFailedException {
  Lock lock=null;
  try {
    lock=CloudControllerContext.getInstance().acquireMemberContextWriteLock();
    handleNullObject(memberId,"String_Node_Str");
    MemberContext memberContext=CloudControllerContext.getInstance().getMemberContextOfMemberId(memberId);
    handleNullObject(memberContext,"String_Node_Str" + memberId);
    String clusterId=memberContext.getClusterId();
    handleNullObject(clusterId,"String_Node_Str" + memberId);
    ClusterContext clusterContext=CloudControllerContext.getInstance().getClusterContext(clusterId);
    handleNullObject(clusterContext,String.format("String_Node_Str" + "String_Node_Str",clusterId,memberId));
    String kubernetesClusterId=clusterContext.getKubernetesClusterId();
    handleNullObject(kubernetesClusterId,String.format("String_Node_Str" + "String_Node_Str",clusterId,memberId));
    KubernetesClusterContext kubernetesClusterContext=CloudControllerContext.getInstance().getKubernetesClusterContext(kubernetesClusterId);
    handleNullObject(kubernetesClusterContext,String.format("String_Node_Str" + "String_Node_Str",clusterId,memberId));
    KubernetesApiClient kubApi=kubernetesClusterContext.getKubApi();
    try {
      log.info(String.format("String_Node_Str",memberContext.getApplicationId(),memberContext.getCartridgeType(),memberContext.getMemberId(),memberContext.getKubernetesPodId()));
      kubApi.deletePod(memberContext.getKubernetesPodId());
      CloudControllerContext.getInstance().persist();
      log.info(String.format("String_Node_Str" + "String_Node_Str",memberContext.getApplicationId(),memberContext.getCartridgeType(),memberContext.getMemberId(),memberContext.getKubernetesPodId()));
    }
 catch (    KubernetesClientException ignore) {
      log.warn(String.format("String_Node_Str",memberContext.getKubernetesPodId()));
    }
    return memberContext;
  }
  finally {
    if (lock != null) {
      CloudControllerContext.getInstance().releaseWriteLock(lock);
    }
  }
}

Fixed version (ground truth):
/** 
 * Terminate a container by member id
 * @param memberContext
 * @return
 * @throws MemberTerminationFailedException
 */
public MemberContext terminateContainer(MemberContext memberContext) throws MemberTerminationFailedException {
  Lock lock=null;
  try {
    lock=CloudControllerContext.getInstance().acquireMemberContextWriteLock();
    handleNullObject(memberContext,"String_Node_Str");
    Partition partition=memberContext.getPartition();
    if (partition == null) {
      String message=String.format("String_Node_Str",memberContext.getMemberId());
      log.error(message);
      throw new RuntimeException(message);
    }
    String kubernetesClusterId=memberContext.getPartition().getKubernetesClusterId();
    handleNullObject(kubernetesClusterId,String.format("String_Node_Str" + "String_Node_Str",partition.getId(),memberContext.getMemberId()));
    KubernetesClusterContext kubernetesClusterContext=CloudControllerContext.getInstance().getKubernetesClusterContext(kubernetesClusterId);
    handleNullObject(kubernetesClusterContext,String.format("String_Node_Str" + "String_Node_Str",partition.getId(),memberContext.getMemberId()));
    KubernetesApiClient kubApi=kubernetesClusterContext.getKubApi();
    try {
      log.info(String.format("String_Node_Str",memberContext.getApplicationId(),memberContext.getCartridgeType(),memberContext.getMemberId(),memberContext.getKubernetesPodId()));
      kubApi.deletePod(memberContext.getKubernetesPodId());
      CloudControllerContext.getInstance().persist();
      log.info(String.format("String_Node_Str" + "String_Node_Str",memberContext.getApplicationId(),memberContext.getCartridgeType(),memberContext.getMemberId(),memberContext.getKubernetesPodId()));
    }
 catch (    KubernetesClientException ignore) {
      log.warn(String.format("String_Node_Str",memberContext.getKubernetesPodId()));
    }
    return memberContext;
  }
  finally {
    if (lock != null) {
      CloudControllerContext.getInstance().releaseWriteLock(lock);
    }
  }
}