Impossible de rajouter un parent à un échantillon

Created by: equinton

Côté navigateur : https://collab.eabx.inrae.fr/index.php?module=sampleSearchAjax&name=24701&uidsearch=24701 en erreur

Côté serveur : Uncaught TypeError: Sample::_executeSearch(): Argument #3 (closed) ($metadatafilter) must be of type string, null given, called in /var/www/collecApp/collec/modules/classes/sample.class.php on line 785