From f99ff329479ed1373e05a624126a55613d570c09 Mon Sep 17 00:00:00 2001
From: Cody Henthorne <cody@signal.org>
Date: Mon, 9 Aug 2021 11:54:40 -0400
Subject: [PATCH] Fix NPE when operating on multiple conversations in batch
 mode.

---
 .../securesms/conversationlist/ConversationListFragment.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/src/main/java/org/thoughtcrime/securesms/conversationlist/ConversationListFragment.java b/app/src/main/java/org/thoughtcrime/securesms/conversationlist/ConversationListFragment.java
index 1094e23e10..3da4186aad 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/conversationlist/ConversationListFragment.java
+++ b/app/src/main/java/org/thoughtcrime/securesms/conversationlist/ConversationListFragment.java
@@ -853,7 +853,7 @@ public class ConversationListFragment extends MainFragment implements ActionMode
     alert.setCancelable(true);
 
     alert.setPositiveButton(R.string.delete, (dialog, which) -> {
-      final Set<Long> selectedConversations = defaultAdapter.getBatchSelectionIds();
+      final Set<Long> selectedConversations = new HashSet<>(defaultAdapter.getBatchSelectionIds());
 
       if (!selectedConversations.isEmpty()) {
         new AsyncTask<Void, Void, Void>() {