public function initStructureNodeParentsRelatedByStructureNodeId($overrideExisting = true)
    {
        if (null !== $this->collStructureNodeParentsRelatedByStructureNodeId && !$overrideExisting) {
            return;
        }
        $this->collStructureNodeParentsRelatedByStructureNodeId = new ObjectCollection();
        $this->collStructureNodeParentsRelatedByStructureNodeId->setModel('\gossi\trixionary\model\StructureNodeParent');
    }