diff --git a/src/app/contact/controllers/ContactController.php b/src/app/contact/controllers/ContactController.php
index cff58d21e9ff55148c4900590de4bb9ef95093bf..dda0efe8b3a5b38384bae0ccdda9244a9b9f1be5 100755
--- a/src/app/contact/controllers/ContactController.php
+++ b/src/app/contact/controllers/ContactController.php
@@ -732,7 +732,7 @@ class ContactController
                 ],
                 'id'        => $aArgs['contactId']
             ]);
-            $customFields = json_decode($contactRaw['custom_fields'], true);
+            $customFields = json_decode($contactRaw['custom_fields'] ?? '{}', true);
 
             $percent = 0;
             foreach ($contactsParameters as $ratingColumn) {