Check for post-type key existence in Model\Item::addVisualAttachments

- Address https://github.com/friendica/friendica/issues/10169#issuecomment-844324800

diff --git a/src/Model/Item.php b/src/Model/Item.php
index 0ca1138f9ea129c9b10262d21b06c5549924b475..b7267428ab4f563af587d3e8ddb74b469d3ab3f9 100644 (file)
--- a/src/Model/Item.php
+++ b/src/Model/Item.php
@@ -2864,7 +2864,7 @@ class Item
                                                'mime'    => $attachment['mimetype'],
                                        ],
                                ]);
-                               if ($item['post-type'] == Item::PT_VIDEO) {
+                               if (($item['post-type'] ?? null) == Item::PT_VIDEO) {
                                        $leading .= $media;
                                } else {
                                        $trailing .= $media;