Fix media modal crashing when media has no blurhash (#15229)

2020-11-28 03:37:01 +01:00
parent e7f1439b97
commit 13206fcfb8
1 changed files with 5 additions and 2 deletions
--- a/app/javascript/mastodon/features/ui/components/media_modal.js
+++ b/app/javascript/mastodon/features/ui/components/media_modal.js
@@ -221,9 +221,12 @@ class MediaModal extends ImmutablePureComponent {
  _sendBackgroundColor () {
    const { media, onChangeBackgroundColor } = this.props;
    const index = this.getIndex();
-    const backgroundColor = decodeRGB(decode83(media.getIn([index, 'blurhash']).slice(2, 6)));
+    const blurhash = media.getIn([index, 'blurhash']);

-    onChangeBackgroundColor(backgroundColor);
+    if (blurhash) {
+      const backgroundColor = decodeRGB(decode83(blurhash.slice(2, 6)));
+      onChangeBackgroundColor(backgroundColor);
+    }
  }

  componentWillUnmount () {