From e5bb7c4a8b7b8db0b74d40aa463af2c186cca273 Mon Sep 17 00:00:00 2001
From: Eric House <eehouse@eehouse.org>
Date: Wed, 21 Oct 2020 12:42:49 -0700
Subject: [PATCH] work around concurrent access exception

quick fix by copying into an array until I figure out where the other
access is coming from.
---
 .../src/main/java/org/eehouse/android/xw4/InviteDelegate.java  | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/xwords4/android/app/src/main/java/org/eehouse/android/xw4/InviteDelegate.java b/xwords4/android/app/src/main/java/org/eehouse/android/xw4/InviteDelegate.java
index ec346a9f8..22b47a171 100644
--- a/xwords4/android/app/src/main/java/org/eehouse/android/xw4/InviteDelegate.java
+++ b/xwords4/android/app/src/main/java/org/eehouse/android/xw4/InviteDelegate.java
@@ -214,7 +214,8 @@ abstract class InviteDelegate extends DelegateBase
         updateChecked( items );
 
         m_lv.removeAllViews();
-        for ( InviterItem item : items ) {
+        InviterItem[] itemsArr = items.toArray( new InviterItem[items.size()] );
+        for ( InviterItem item : itemsArr ) {
             m_lv.addView( makeViewFor( itemId, item ) );
         }
     }