From c146f5202f9f35cf2cc1f779db6da65826f74246 Mon Sep 17 00:00:00 2001
From: Niklas Baudy <niklas.baudy@vanniktech.de>
Date: Tue, 7 Jan 2025 10:39:02 +0800
Subject: [PATCH] Bug fix: Use ConcurrentHashMap to keep track of
 currentPermissionRequests to avoid multithreading issues. (#268)

---
 .../java/com/vanniktech/rxpermission/RealRxPermission.java    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rxpermission/src/main/java/com/vanniktech/rxpermission/RealRxPermission.java b/rxpermission/src/main/java/com/vanniktech/rxpermission/RealRxPermission.java
index e6049a8..8b70fa8 100644
--- a/rxpermission/src/main/java/com/vanniktech/rxpermission/RealRxPermission.java
+++ b/rxpermission/src/main/java/com/vanniktech/rxpermission/RealRxPermission.java
@@ -16,11 +16,11 @@
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
-import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
 import org.jetbrains.annotations.NotNull;
 
 import static android.content.pm.PackageManager.PERMISSION_GRANTED;
@@ -54,7 +54,7 @@ public static RealRxPermission getInstance(final Context context) {
   private final Application application;
 
   // Contains all the current permission requests. Once granted or denied, they are removed from it.
-  private final Map<String, PublishSubject<Permission>> currentPermissionRequests = new HashMap<>();
+  private final Map<String, PublishSubject<Permission>> currentPermissionRequests = new ConcurrentHashMap<>();
 
   RealRxPermission(final Application application) {
     this.application = application;