diff --git a/classes/Models/Openinghours.php b/classes/Models/Openinghours.php
index d3271dc..4fc33bb 100644
--- a/classes/Models/Openinghours.php
+++ b/classes/Models/Openinghours.php
@@ -134,18 +134,26 @@ public function setSpecialOpeninghours(array $openinghours)
     }
 
     /**
-     * @return Openinghour
+     * @return Openinghour|null
      */
     public function getActiveOpeninghour()
     {
+        if (empty($this->openinghours)) {
+            return null;
+        }
+
         return $this->openinghours[array_search(true, array_map(fn($oh) => $oh->isActive(), $this->openinghours))];
     }
 
     /**
-     * @return SpecialOpeninghour
+     * @return SpecialOpeninghour|null
      */
     public function getActiveSpecialOpeninghour()
     {
+        if (empty($this->specialOpeninghours)) {
+            return null;
+        }
+
         return $this->specialOpeninghours[array_search(true, array_map(fn($oh) => $oh->isActive(), $this->specialOpeninghours))];
     }
 
diff --git a/composer.json b/composer.json
index e879e77..e198458 100755
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
     "description": "Openinghours plugin to manage and display opening hours.",
     "license": "MIT",
     "type": "kirby-plugin",
-    "version": "0.0.8",
+    "version": "0.0.9",
     "authors": [
         {
             "name": "Marc Stampfli",