diff --git a/app/modules/web/themes/material-blue/views/account/search-rows.inc b/app/modules/web/themes/material-blue/views/account/search-rows.inc
index d6b4b492..f6804778 100644
--- a/app/modules/web/themes/material-blue/views/account/search-rows.inc
+++ b/app/modules/web/themes/material-blue/views/account/search-rows.inc
@@ -75,7 +75,7 @@ $favoriteRouteOff = $_getvar('favoriteRouteOff');
                                class="btn-action"
                                data-action-route="<?php echo $_getvar('viewAccountRoute'); ?>"
                                data-item-id="<?php echo $accountSearchData->getId(); ?>"
-                               data-onclick="account/view"><?php echo htmlspecialchars(accountSearchData->getName(), ENT_QUOTES); ?></a>
+                               data-onclick="account/view"><?php echo htmlspecialchars($accountSearchData->getName(), ENT_QUOTES); ?></a>
                         <?php else: ?>
                             <div class="field-text">
                                 <?php echo htmlspecialchars($accountSearchData->getName(), ENT_QUOTES); ?>
diff --git a/lib/SP/DataModel/UserGroupData.php b/lib/SP/DataModel/UserGroupData.php
index 1c5d5df2..f14e8525 100644
--- a/lib/SP/DataModel/UserGroupData.php
+++ b/lib/SP/DataModel/UserGroupData.php
@@ -33,10 +33,10 @@ defined('APP_ROOT') || die();
  */
 class UserGroupData extends DataModelBase implements DataModelInterface
 {
-    public int $id = 0;
-    public string $name;
+    public int     $id          = 0;
+    public ?string $name        = null;
     public ?string $description = null;
-    public ?array $users = null;
+    public ?array  $users       = null;
 
     public function getId(): int
     {
@@ -48,7 +48,7 @@ class UserGroupData extends DataModelBase implements DataModelInterface
         $this->id = $id;
     }
 
-    public function getName(): string
+    public function getName(): ?string
     {
         return $this->name;
     }