message: Avoid bailing on arg-free bindings
  Fixes
diff: @@ -513,13 +513,14 @@ std::vector<::TerminalApp::SettingsLoadWarnings> winrt::TerminalApp::implementat
  {
  std::tie(args, parseWarnings) = pfn(argsVal);
  }
  - }
  warnings.insert(warnings.end(), parseWarnings.begin(), parseWarnings.end());
  + // if an arg parser was registered, but failed, bail
  if (args == nullptr)
  {
  continue;
  }
  + }
  // Try parsing the chord
  try
  