message: bugfix coredump when slave receive unsupport command
diff: @@ -172,6 +172,10 @@ int PikaReplBgWorker::HandleWriteBinlog(pink::RedisParser* parser, const pink::R
  std::string opt = argv[0];
  Cmd* c_ptr = g_pika_cmd_table_manager->GetCmd(slash::StringToLower(opt));
  + if (!c_ptr) {
  + LOG(WARNING) << "Command " << opt << " not in the command table";
  + return -1;
  + }
  // Initial
  c_ptr->Initial(argv, worker->table_name_);
  if (!c_ptr->res().ok()) {
  