From e66b81ba8975f2ed24da06a96007920616d0f181 Mon Sep 17 00:00:00 2001
From: Outfluencer <48880402+Outfluencer@users.noreply.github.com>
Date: Mon, 9 Oct 2023 11:56:47 +0200
Subject: [PATCH] synchronize while iterating syncronizedList in CommandSend

---
 .../java/net/md_5/bungee/module/cmd/send/CommandSend.java | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/module/cmd-send/src/main/java/net/md_5/bungee/module/cmd/send/CommandSend.java b/module/cmd-send/src/main/java/net/md_5/bungee/module/cmd/send/CommandSend.java
index 01cab61072..e7af0d78dc 100644
--- a/module/cmd-send/src/main/java/net/md_5/bungee/module/cmd/send/CommandSend.java
+++ b/module/cmd-send/src/main/java/net/md_5/bungee/module/cmd/send/CommandSend.java
@@ -50,8 +50,12 @@ public void lastEntryDone()
                 ComponentBuilder builder = new ComponentBuilder( "" );
                 if ( !entry.getValue().isEmpty() )
                 {
-                    builder.event( new HoverEvent( HoverEvent.Action.SHOW_TEXT,
-                            new ComponentBuilder( Joiner.on( ", " ).join( entry.getValue() ) ).color( ChatColor.YELLOW ).create() ) );
+                    String text;
+                    synchronized ( entry.getValue() )
+                    {
+                        text = Joiner.on( ", " ).join( entry.getValue() );
+                    }
+                    builder.event( new HoverEvent( HoverEvent.Action.SHOW_TEXT, new ComponentBuilder( text ).color( ChatColor.YELLOW ).create() ) );  
                 }
                 builder.append( entry.getKey().name() + ": " ).color( ChatColor.GREEN );
                 builder.append( "" + entry.getValue().size() ).bold( true );