prevent

ygopro-server.coffee

@@ -571,13 +571,15 @@ ROOM_unwelcome = (room, bad_player, reason)->
   return
 
 CLIENT_kick = (client) ->
+  if !client
+    return false
   client.system_kicked = true
   if settings.modules.reconnect.enabled and client.closed
     if client.server and !client.had_new_reconnection
       client.server.destroy()
   else
     client.destroy()
-  return
+  return true
 
 release_disconnect = (dinfo, reconnected) ->
   if dinfo.old_client and !reconnected

ygopro-server.js

@@ -726,6 +726,9 @@
   };
 
   CLIENT_kick = function(client) {
+    if (!client) {
+      return false;
+    }
     client.system_kicked = true;
     if (settings.modules.reconnect.enabled && client.closed) {
       if (client.server && !client.had_new_reconnection) {
@@ -734,6 +737,7 @@
     } else {
       client.destroy();
     }
+    return true;
   };
 
   release_disconnect = function(dinfo, reconnected) {