/**
  * @param AJXP_Node $node
  * @param $shareId
  */
 public function removeShareFromMeta($node, $shareId)
 {
     $shares = array();
     $this->shareStore->getMetaManager()->getSharesFromMeta($node, $shares);
     if (!empty($shares) && isset($shares[$shareId])) {
         unset($shares[$shareId]);
         if (count($shares)) {
             $this->setNodeMeta($node, array("shares" => $shares));
         } else {
             $this->clearNodeMeta($node);
         }
     }
 }