Resolve PHP warning

pkp · Jan 8, 2025 · 7b40613 · 7b40613
1 parent d15e998
commit 7b40613
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/plugins/importexport/users/filter/PKPUserUserXmlFilter.php b/plugins/importexport/users/filter/PKPUserUserXmlFilter.php
@@ -160,7 +160,8 @@ public function addUserGroups($doc, $rootNode)
         $exportFilter = array_shift($userGroupExportFilters);
         $exportFilter->setDeployment($this->getDeployment());
 
-        $userGroupsDoc = $exportFilter->execute($userGroups->all());
+        $userGroupsArray = $userGroups->all();
+        $userGroupsDoc = $exportFilter->execute($userGroupsArray);
         if ($userGroupsDoc->documentElement instanceof \DOMElement) {
             $clone = $doc->importNode($userGroupsDoc->documentElement, true);
             $rootNode->appendChild($clone);