Program: 172127
Project: 172127
Buggy source:
protected void processNode(TransferManifestNormalNode node){
  if (log.isDebugEnabled()) {
    log.debug("String_Node_Str" + node.getNodeRef());
  }
  logComment("String_Node_Str" + node.getNodeRef() + "String_Node_Str"+ node.getParentPath()+ "String_Node_Str"+ node.getPrimaryParentAssoc().getQName());
  if (isSync) {
    ChildAssociationRef primaryParentAssoc=node.getPrimaryParentAssoc();
    CorrespondingNodeResolver.ResolvedParentChildPair resolvedNodes=nodeResolver.resolveCorrespondingNode(node.getNodeRef(),primaryParentAssoc,node.getParentPath());
    NodeRef nodeRef=resolvedNodes.resolvedChild;
    if (nodeService.exists(nodeRef)) {
      log.debug("String_Node_Str");
      List<ChildAssociationRef> expectedChildren=node.getChildAssocs();
      List<NodeRef> expectedChildNodeRefs=new ArrayList<NodeRef>();
      for (      ChildAssociationRef ref : expectedChildren) {
        if (log.isDebugEnabled()) {
          log.debug("String_Node_Str" + ref);
        }
        expectedChildNodeRefs.add(ref.getChildRef());
      }
      List<ChildAssociationRef> actualChildren=nodeService.getChildAssocs(nodeRef);
      for (      ChildAssociationRef child : actualChildren) {
        log.debug("String_Node_Str" + child);
        if (child.isPrimary()) {
          NodeRef childNodeRef=child.getChildRef();
          if (!expectedChildNodeRefs.contains(childNodeRef)) {
            if (nodeService.hasAspect(childNodeRef,TransferModel.ASPECT_TRANSFERRED)) {
              log.debug("String_Node_Str" + child);
              logComment("String_Node_Str" + child);
              String fromRepositoryId=(String)nodeService.getProperty(childNodeRef,TransferModel.PROP_FROM_REPOSITORY_ID);
              if (fromRepositoryId != null && manifestRepositoryId != null) {
                if (nodeService.hasAspect(childNodeRef,TransferModel.ASPECT_ALIEN)) {
                  log.debug("String_Node_Str" + childNodeRef);
                  logComment("String_Node_Str" + childNodeRef);
                  alienProcessor.pruneNode(childNodeRef,fromRepositoryId);
                }
 else {
                  log.debug("String_Node_Str");
                  if (manifestRepositoryId.equalsIgnoreCase(fromRepositoryId)) {
                    logDeleted(node.getNodeRef(),childNodeRef,nodeService.getPath(childNodeRef));
                    nodeService.deleteNode(childNodeRef);
                    log.debug("String_Node_Str" + childNodeRef);
                  }
                }
              }
 else {
                log.debug("String_Node_Str");
              }
            }
          }
        }
      }
    }
 else {
      log.debug("String_Node_Str");
    }
  }
}

Fixed version (ground truth):
protected void processNode(TransferManifestNormalNode node){
  if (log.isDebugEnabled()) {
    log.debug("String_Node_Str" + node.getNodeRef());
  }
  logComment("String_Node_Str" + node.getNodeRef() + "String_Node_Str"+ node.getParentPath()+ "String_Node_Str"+ node.getPrimaryParentAssoc().getQName());
  if (isSync) {
    ChildAssociationRef primaryParentAssoc=node.getPrimaryParentAssoc();
    CorrespondingNodeResolver.ResolvedParentChildPair resolvedNodes=nodeResolver.resolveCorrespondingNode(node.getNodeRef(),primaryParentAssoc,node.getParentPath());
    NodeRef nodeRef=resolvedNodes.resolvedChild;
    if (nodeService.exists(nodeRef)) {
      log.debug("String_Node_Str");
      List<ChildAssociationRef> expectedChildren=node.getChildAssocs();
      List<NodeRef> expectedChildNodeRefs=new ArrayList<NodeRef>();
      for (      ChildAssociationRef ref : expectedChildren) {
        if (log.isDebugEnabled()) {
          log.debug("String_Node_Str" + ref);
        }
        expectedChildNodeRefs.add(ref.getChildRef());
      }
      List<ChildAssociationRef> actualChildren=nodeService.getChildAssocs(nodeRef);
      for (      ChildAssociationRef child : actualChildren) {
        log.debug("String_Node_Str" + child);
        if (child.isPrimary()) {
          NodeRef childNodeRef=child.getChildRef();
          if (!expectedChildNodeRefs.contains(childNodeRef)) {
            if (nodeService.hasAspect(childNodeRef,TransferModel.ASPECT_TRANSFERRED)) {
              log.debug("String_Node_Str" + child);
              logComment("String_Node_Str" + child);
              String fromRepositoryId=(String)nodeService.getProperty(childNodeRef,TransferModel.PROP_FROM_REPOSITORY_ID);
              if (fromRepositoryId != null && manifestRepositoryId != null) {
                if (nodeService.hasAspect(childNodeRef,TransferModel.ASPECT_ALIEN)) {
                  log.debug("String_Node_Str" + childNodeRef);
                  logComment("String_Node_Str" + childNodeRef);
                  alienProcessor.pruneNode(childNodeRef,fromRepositoryId);
                }
 else {
                  log.debug("String_Node_Str");
                  if (manifestRepositoryId.equalsIgnoreCase(fromRepositoryId)) {
                    logDeleted(node.getNodeRef(),childNodeRef,nodeService.getPath(childNodeRef).toString());
                    nodeService.deleteNode(childNodeRef);
                    log.debug("String_Node_Str" + childNodeRef);
                  }
                }
              }
 else {
                log.debug("String_Node_Str");
              }
            }
          }
        }
      }
    }
 else {
      log.debug("String_Node_Str");
    }
  }
}