diff -r 664935d80668 -r ff468792298a gameServer/HWProtoLobbyState.hs
--- a/gameServer/HWProtoLobbyState.hs	Thu Oct 04 19:12:09 2018 +0200
+++ b/gameServer/HWProtoLobbyState.hs	Thu Oct 04 13:26:48 2018 -0400
@@ -227,3 +227,5 @@
     return [Stats]
 
 handleCmd_lobby (s:_) = return [ProtocolError $ "Incorrect command '" `B.append` s `B.append` "' (state: in lobby)"]
+
+handleCmd_lobby [] = return [ProtocolError "Empty command (state: in lobby)"]
\ No newline at end of file