Bug #7543 / general error: QuickFormQuery.php / Line: 1364. Happened during upload.

extension/Source/core/QuickFormQuery.php

@@ -1361,7 +1361,7 @@ class QuickFormQuery {
                 unset($data[API_ELEMENT_UPDATE]);
             }
 
-            if (count($data) > 0) {
+            if (!empty($data) && count($data) > 0) {
                 $collect[API_FORM_UPDATE][] = $data;
             }
         }