From 8dcda73072d018d021063eb91a6e944bb942ac8b Mon Sep 17 00:00:00 2001
From: Alan Evans <alan@signal.org>
Date: Mon, 28 Sep 2020 09:45:06 -0300
Subject: [PATCH] Fix media preview crash.

---
 .../java/org/thoughtcrime/securesms/MediaPreviewActivity.java    | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/src/main/java/org/thoughtcrime/securesms/MediaPreviewActivity.java b/app/src/main/java/org/thoughtcrime/securesms/MediaPreviewActivity.java
index 5c66327b22..3e19317a39 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/MediaPreviewActivity.java
+++ b/app/src/main/java/org/thoughtcrime/securesms/MediaPreviewActivity.java
@@ -258,6 +258,7 @@ public final class MediaPreviewActivity extends PassphraseRequiredActivity
     albumRail        = findViewById(R.id.media_preview_album_rail);
     albumRailAdapter = new MediaRailAdapter(GlideApp.with(this), this, false);
 
+    albumRail.setItemAnimator(null); // Or can crash when set to INVISIBLE while animating by FullscreenHelper https://issuetracker.google.com/issues/148720682
     albumRail.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false));
     albumRail.setAdapter(albumRailAdapter);