Check view is non-null before scrolling, fix crash in NotificationsFragment (#3594)

The posted message runs at the end of the message queue, by which time the view may no longer exist.
2023-04-29 16:39:49 +02:00 · 2023-04-29 16:39:49 +02:00 · a5578cf765
parent 2f512705e8
commit a5578cf765
1 changed files with 3 additions and 1 deletions
--- a/app/src/main/java/com/keylesspalace/tusky/components/notifications/NotificationsFragment.kt
+++ b/app/src/main/java/com/keylesspalace/tusky/components/notifications/NotificationsFragment.kt
@ -211,7 +211,9 @@ class NotificationsFragment :
            override fun onItemRangeInserted(positionStart: Int, itemCount: Int) {
                if (positionStart == 0 && adapter.itemCount != itemCount) {
                    binding.recyclerView.post {
-                        binding.recyclerView.scrollBy(0, Utils.dpToPx(requireContext(), -30))
+                        if (getView() != null) {
+                            binding.recyclerView.scrollBy(0, Utils.dpToPx(requireContext(), -30))
+                        }
                    }
                }
            }