Program: 116516
Project: 116516
Buggy source:
/** 
 * To start the dependency of the given application contexts
 * @param applicationContexts the found applicationContexts to be started
 */
private boolean startDependency(List<ApplicationContext> applicationContexts) throws TopologyInConsistentException {
  if (applicationContexts == null) {
    log.info("String_Node_Str" + this.id);
    return false;
  }
  for (  ApplicationContext context : applicationContexts) {
    if (log.isDebugEnabled()) {
      log.debug("String_Node_Str" + context.getId() + "String_Node_Str");
    }
    if (context instanceof GroupContext) {
      startGroupMonitor(this,context.getId(),component);
    }
 else     if (context instanceof ClusterContext) {
      String clusterId=context.getId();
      String serviceName=null;
      for (      ClusterDataHolder dataHolder : component.getClusterDataMap().values()) {
        if (dataHolder.getClusterId().equals(clusterId)) {
          serviceName=dataHolder.getServiceType();
        }
      }
      Cluster cluster;
      TopologyManager.acquireReadLockForCluster(clusterId,serviceName);
      try {
        Topology topology=TopologyManager.getTopology();
        if (topology.serviceExists(serviceName)) {
          Service service=topology.getService(serviceName);
          if (service.clusterExists(clusterId)) {
            cluster=service.getCluster(clusterId);
            if (log.isDebugEnabled()) {
              log.debug("String_Node_Str" + clusterId);
            }
            startClusterMonitor(this,cluster);
          }
 else {
            String msg="String_Node_Str" + clusterId + "String_Node_Str"+ "String_Node_Str"+ serviceName;
            throw new TopologyInConsistentException(msg);
          }
        }
 else {
          String msg="String_Node_Str" + serviceName + "String_Node_Str";
          throw new TopologyInConsistentException(msg);
        }
      }
  finally {
        TopologyManager.releaseReadLockForCluster(clusterId,serviceName);
      }
    }
  }
  return true;
}

Fixed version (ground truth):
/** 
 * To start the dependency of the given application contexts
 * @param applicationContexts the found applicationContexts to be started
 */
private boolean startDependency(List<ApplicationContext> applicationContexts) throws TopologyInConsistentException {
  if (applicationContexts != null && applicationContexts.isEmpty()) {
    log.info("String_Node_Str" + this.id);
    return false;
  }
  for (  ApplicationContext context : applicationContexts) {
    if (log.isDebugEnabled()) {
      log.debug("String_Node_Str" + context.getId() + "String_Node_Str");
    }
    if (context instanceof GroupContext) {
      startGroupMonitor(this,context.getId(),component);
    }
 else     if (context instanceof ClusterContext) {
      String clusterId=context.getId();
      String serviceName=null;
      for (      ClusterDataHolder dataHolder : component.getClusterDataMap().values()) {
        if (dataHolder.getClusterId().equals(clusterId)) {
          serviceName=dataHolder.getServiceType();
        }
      }
      Cluster cluster;
      TopologyManager.acquireReadLockForCluster(serviceName,clusterId);
      try {
        Topology topology=TopologyManager.getTopology();
        if (topology.serviceExists(serviceName)) {
          Service service=topology.getService(serviceName);
          if (service.clusterExists(clusterId)) {
            cluster=service.getCluster(clusterId);
            if (log.isDebugEnabled()) {
              log.debug("String_Node_Str" + clusterId);
            }
            startClusterMonitor(this,cluster);
          }
 else {
            String msg="String_Node_Str" + clusterId + "String_Node_Str"+ "String_Node_Str"+ serviceName;
            throw new TopologyInConsistentException(msg);
          }
        }
 else {
          String msg="String_Node_Str" + serviceName + "String_Node_Str";
          throw new TopologyInConsistentException(msg);
        }
      }
  finally {
        TopologyManager.releaseReadLockForCluster(serviceName,clusterId);
      }
    }
  }
  return true;
}