It’s caused by a logic error in CCNodeLoader.cpp —> NodeLoader::parsePropTypeCCBFile

Node * NodeLoader::parsePropTypeCCBFile(Node * pNode, Node * pParent, CCBReader * pCCBReader) {

    if (reader->isJSControlled() && pCCBReader->isJSControlled() && NULL != reader->_owner)  // It should be 'NULL == reader->_owner' here.
    {
        //set variables and callback to owner
        //set callback
        Array *ownerCallbackNames = reader->getOwnerCallbackNames();
        Array *ownerCallbackNodes = reader->getOwnerCallbackNodes();
        if (NULL != ownerCallbackNames && ownerCallbackNames->count() > 0 &&
            NULL != ownerCallbackNodes && ownerCallbackNodes->count() > 0)
        {
            assert(ownerCallbackNames->count() == ownerCallbackNodes->count());
            int nCount = ownerCallbackNames->count();
            for (int i = 0 ; i < nCount; i++) {
                pCCBReader->addOwnerCallbackName((dynamic_cast(ownerCallbackNames->objectAtIndex(i)))->getCString());
                pCCBReader->addOwnerCallbackNode(dynamic_cast(ownerCallbackNames->objectAtIndex(i)) );
            }
        }
        //set variables
        Array *ownerOutletNames = reader->getOwnerOutletNames();
        Array *ownerOutletNodes = reader->getOwnerOutletNodes();
        if (NULL != ownerOutletNames && ownerOutletNames->count() > 0 &&
            NULL != ownerOutletNodes && ownerOutletNodes->count() > 0)
        {
            assert(ownerOutletNames->count() == ownerOutletNodes->count());
            int nCount = ownerOutletNames->count();
            for (int i = 0 ; i < nCount; i++) {
                pCCBReader->addOwnerOutletName((dynamic_cast(ownerOutletNames->objectAtIndex(i)))->getCString());
                pCCBReader->addOwnerOutletNode(dynamic_cast(ownerOutletNodes->objectAtIndex(i)) );
            }
        }
    }

    return ccbFileNode;
}