Jackalope\Node::remove PHP Method

    public function remove()
    {
        $this->checkState();
        $parent = $this->getParent();
        $parentNodeType = $parent->getPrimaryNodeType();
        //will throw a ConstraintViolationException if this node can't be removed
        $parentNodeType->canRemoveNode($this->getName(), true);
        if ($parent) {
            $parent->unsetChildNode($this->name, true);
        }
        // once we removed ourselves, $this->getParent() won't work anymore. do this last
        parent::remove();
    }