Update Newsletters.php

Removes request interruption when options are not found

lib/API/Endpoints/Newsletters.php

@@ -75,7 +75,7 @@ class Newsletters extends APIEndpoint {
           $newsletter->type
         )->findMany();
 
-        if (!count($option_fields)) return;
+        if(count($option_fields)) {
           
           foreach($option_fields as $option_field) {
             if(isset($options[$option_field->name])) {
@@ -89,6 +89,7 @@ class Newsletters extends APIEndpoint {
             }
           }
         }
+      }
 
       $newsletter = Newsletter::filter('filterWithOptions')->findOne($newsletter->id);