From f75f8cd40fdd4be78864fe40cc22557273a44e57 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Mon, 14 Apr 2025 10:36:43 +0200
Subject: [PATCH] Prevent concurrency issues

---
 app/src/main/java/eu/faircode/email/FragmentMessages.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/eu/faircode/email/FragmentMessages.java b/app/src/main/java/eu/faircode/email/FragmentMessages.java
index ff5ef689a5..46acc67ea9 100644
--- a/app/src/main/java/eu/faircode/email/FragmentMessages.java
+++ b/app/src/main/java/eu/faircode/email/FragmentMessages.java
@@ -229,6 +229,7 @@ import java.util.Locale;
 import java.util.Map;
 import java.util.Objects;
 import java.util.Properties;
+import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ExecutorService;
 import java.util.function.Consumer;
 
@@ -406,8 +407,8 @@ public class FragmentMessages extends FragmentBase
     private Boolean lastFolderErrors;
     private Boolean lastAccountErrors;
 
-    final private Map<String, String> kv = new HashMap<>();
-    final private Map<String, List<Long>> values = new HashMap<>();
+    final private Map<String, String> kv = new ConcurrentHashMap<>();
+    final private Map<String, List<Long>> values = new ConcurrentHashMap<>();
     final private LongSparseArray<Float> sizes = new LongSparseArray<>();
     final private LongSparseArray<Integer> heights = new LongSparseArray<>();
     final private LongSparseArray<Pair<Integer, Integer>> positions = new LongSparseArray<>();