diff --git a/application/controllers/monpas/Berichten.php b/application/controllers/monpas/Berichten.php
index 231d99d..1d77a6e 100644
--- a/application/controllers/monpas/Berichten.php
+++ b/application/controllers/monpas/Berichten.php
@@ -124,7 +124,7 @@ class  Berichten extends MY_Controller {
         foreach ( $berichten ? $berichten : [] as $bericht )
         {
             $bericht->datum = mysql2date( $bericht->startdatum );
-            $bericht->inhoud = nl2br( base64_decode( $bericht->inhoud ) );
+            $bericht->inhoud = nl2br( base64_decode( $bericht->inhoud ?? '' ) );
         }
         return $berichten;
     }
@@ -239,9 +239,9 @@ class  Berichten extends MY_Controller {
             return;
         }
         $berichtID = $this->uri->segment( 4 );
-        $datum = str_replace( '/', '-', $this->input->post( 'datum' ));
-        $samenvatting = $this->input->post( 'samenvatting' );
-        $inhoud = $this->input->post( 'inhoud' );
+        $datum = str_replace( '/', '-', $this->input->post( 'datum' ) ?? '');
+        $samenvatting = $this->input->post( 'samenvatting' ) ?? '';
+        $inhoud = $this->input->post( 'inhoud' ) ?? '';
         $samenvatting = stripslashes( implode( "", explode( "\\", $samenvatting )));
         if (! $samenvatting || ! strlen( $samenvatting )> 3){
                 $this->deletebericht($berichtID);