message: Check if GUID is not empty before comparing (lib)
diff: @@ -4011,6 +4011,7 @@ void Context::displayPomodoro() {
  return;
  }
  if (pomodoro_break_entry_ != nullptr
  + && !current_te->GUID().empty()
  && current_te->GUID().compare(
  pomodoro_break_entry_->GUID()) == 0) {
  return;
  