message: fix: do not crash on empty scopes
  fixes
diff: @@ -49,7 +49,7 @@ export class OAuthFlow extends React.PureComponent<OAuthFlowProps> {
  <strong> Scopes: </strong>
  </div>
  <ul>
  - {Object.keys(flow!.scopes).map(scope => (
  + {Object.keys(flow!.scopes || {}).map(scope => (
  <li key={scope}>
  <code>{scope}</code> - <Markdown inline={true} source={flow!.scopes[scope] || ''} />
  </li>
  