From 1ff9293ee14a3989fa8a112f28e7f611b49bfb7a Mon Sep 17 00:00:00 2001
From: iNPUTmice <daniel@gultsch.de>
Date: Sat, 29 Nov 2014 13:09:56 +0100
Subject: [PATCH] fix for concurrency issue

---
 .../java/eu/siacs/conversations/services/AvatarService.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/eu/siacs/conversations/services/AvatarService.java b/src/main/java/eu/siacs/conversations/services/AvatarService.java
index 1125859c..70c1d4dd 100644
--- a/src/main/java/eu/siacs/conversations/services/AvatarService.java
+++ b/src/main/java/eu/siacs/conversations/services/AvatarService.java
@@ -113,7 +113,7 @@ public class AvatarService {
 		if (bitmap != null) {
 			return bitmap;
 		}
-		List<MucOptions.User> users = mucOptions.getUsers();
+		final List<MucOptions.User> users = new ArrayList<>(mucOptions.getUsers());
 		int count = users.size();
 		bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
 		Canvas canvas = new Canvas(bitmap);