Program: 116105
Project: 116105
Buggy source:
/** 
 * This will create the required instance and start the dependency This method will be called on initial startup
 * @param group             blue print of the instance to be started
 * @param parentInstanceIds parent instanceIds used to start the child instance
 * @throws TopologyInConsistentException
 */
public boolean createInstanceAndStartDependencyAtStartup(Group group,List<String> parentInstanceIds) throws TopologyInConsistentException {
  boolean initialStartup=true;
  List<String> instanceIdsToStart=new ArrayList<String>();
  for (  String parentInstanceId : parentInstanceIds) {
    Instance parentInstanceContext=getParentInstanceContext(parentInstanceId);
    GroupLevelNetworkPartitionContext groupLevelNetworkPartitionContext=getGroupLevelNetworkPartitionContext(group.getUniqueIdentifier(),this.appId,parentInstanceContext);
    addPartitionContext(parentInstanceContext,groupLevelNetworkPartitionContext);
    String groupInstanceId;
    PartitionContext partitionContext;
    String parentPartitionId=parentInstanceContext.getPartitionId();
    int groupMin=group.getGroupMinInstances();
    List<Instance> existingGroupInstances=group.getInstanceContextsWithParentId(parentInstanceId);
    for (    Instance instance : existingGroupInstances) {
      initialStartup=false;
      partitionContext=groupLevelNetworkPartitionContext.getPartitionContextById(instance.getPartitionId());
      groupInstanceId=createGroupInstanceAndAddToMonitor(group,parentInstanceContext,partitionContext,groupLevelNetworkPartitionContext,(GroupInstance)instance);
      instanceIdsToStart.add(groupInstanceId);
    }
    if (existingGroupInstances.size() <= groupMin) {
      for (int i=0; i < groupMin - existingGroupInstances.size(); i++) {
        List<GroupLevelPartitionContext> partitionContexts=groupLevelNetworkPartitionContext.getPartitionCtxts();
        GroupLevelPartitionContext[] groupLevelPartitionContexts=new GroupLevelPartitionContext[partitionContexts.size()];
        if (parentPartitionId == null) {
          AutoscaleAlgorithm algorithm=this.getAutoscaleAlgorithm(groupLevelNetworkPartitionContext.getPartitionAlgorithm());
          partitionContext=algorithm.getNextScaleUpPartitionContext((partitionContexts.toArray(groupLevelPartitionContexts)));
        }
 else {
          partitionContext=groupLevelNetworkPartitionContext.getPartitionContextById(parentPartitionId);
        }
        groupInstanceId=createGroupInstanceAndAddToMonitor(group,parentInstanceContext,partitionContext,groupLevelNetworkPartitionContext,null);
        instanceIdsToStart.add(groupInstanceId);
      }
    }
  }
  if (log.isInfoEnabled()) {
    log.info("String_Node_Str" + group.getUniqueIdentifier());
  }
  startDependency(group,instanceIdsToStart);
  return initialStartup;
}

Fixed version (ground truth):
/** 
 * This will create the required instance and start the dependency This method will be called on initial startup
 * @param group             blue print of the instance to be started
 * @param parentInstanceIds parent instanceIds used to start the child instance
 * @throws TopologyInConsistentException
 */
public boolean createInstanceAndStartDependencyAtStartup(Group group,List<String> parentInstanceIds) throws TopologyInConsistentException {
  boolean initialStartup=true;
  List<String> instanceIdsToStart=new ArrayList<String>();
  for (  String parentInstanceId : parentInstanceIds) {
    Instance parentInstanceContext=getParentInstanceContext(parentInstanceId);
    GroupLevelNetworkPartitionContext groupLevelNetworkPartitionContext=getGroupLevelNetworkPartitionContext(group.getUniqueIdentifier(),this.appId,parentInstanceContext);
    addPartitionContext(parentInstanceContext,groupLevelNetworkPartitionContext);
    String groupInstanceId;
    PartitionContext partitionContext;
    String parentPartitionId=parentInstanceContext.getPartitionId();
    int groupMin=group.getGroupMinInstances();
    List<Instance> existingGroupInstances=group.getInstanceContextsWithParentId(parentInstanceId);
    for (    Instance instance : existingGroupInstances) {
      initialStartup=false;
      partitionContext=groupLevelNetworkPartitionContext.getPartitionContextById(instance.getPartitionId());
      groupInstanceId=createGroupInstanceAndAddToMonitor(group,parentInstanceContext,partitionContext,groupLevelNetworkPartitionContext,(GroupInstance)instance);
      instanceIdsToStart.add(groupInstanceId);
    }
    if (existingGroupInstances.size() <= groupMin) {
      for (int i=0; i < groupMin - existingGroupInstances.size(); i++) {
        partitionContext=getPartitionContext(groupLevelNetworkPartitionContext,parentPartitionId);
        groupInstanceId=createGroupInstanceAndAddToMonitor(group,parentInstanceContext,partitionContext,groupLevelNetworkPartitionContext,null);
        instanceIdsToStart.add(groupInstanceId);
      }
    }
  }
  if (log.isInfoEnabled()) {
    log.info("String_Node_Str" + group.getUniqueIdentifier());
  }
  startDependency(group,instanceIdsToStart);
  return initialStartup;
}