message: Fix submitAuthDict(null) being null in places where it actually should be auth: {}
  Took 16 minutes
diff: @@ -650,7 +650,7 @@ export class SSOAuthEntry extends React.Component {
  };
  onConfirmClick = () => {
  - this.props.submitAuthDict(null);
  + this.props.submitAuthDict({});
  };
  render() {
  @@ -740,7 +740,7 @@ export const FallbackAuthEntry = createReactClass({
  event.data === "authDone" &&
  event.origin === this.props.matrixClient.getHomeserverUrl()
  ) {
  - this.props.submitAuthDict(null);
  + this.props.submitAuthDict({});
  }
  },
  