Fix notice "Undefined index: gravity in /src/Protocol/ActivityPub/Processor.php on...

diff --git a/src/Protocol/ActivityPub/Processor.php b/src/Protocol/ActivityPub/Processor.php
index 241907f62359885289ce88ef4c8238f906c6d22a..db1492aa1d254e127dcda72c9dadd7ebf49dcaa3 100644 (file)
--- a/src/Protocol/ActivityPub/Processor.php
+++ b/src/Protocol/ActivityPub/Processor.php
@@ -514,6 +514,10 @@ class Processor
         */
        public static function postItem(array $activity, array $item)
        {
+               if (empty($item)) {
+                       return;
+               }
+
                $stored = false;
 
                foreach ($activity['receiver'] as $receiver) {