message: Address some more pr feedback
diff: @@ -20,6 +20,7 @@ import Modal from "../../../Modal";
  import PersistedElement from "../elements/PersistedElement";
  import QuestionDialog from './QuestionDialog';
  import SdkConfig from "../../../SdkConfig";
  +import classNames from "classnames";
  import { _t } from "../../../languageHandler";
  import { MatrixClientPeg } from "../../../MatrixClientPeg";
  import { HostSignupStore } from "../../../stores/HostSignupStore";
  @@ -31,6 +32,8 @@ import {
  PostmessageAction,
  } from "./HostSignupDialogTypes";
  +const HOST_SIGNUP_KEY = "host_signup";
  +
  interface IProps {}
  interface IState {
  @@ -141,6 +144,7 @@ export default class HostSignupDialog extends React.PureComponent<IProps, IState
  private async sendAccountDetails() {
  const openIdToken = await MatrixClientPeg.get().getOpenIdToken();
  if (!openIdToken || !openIdToken.access_token) {
  + console.warn("Failed to connect to homeserver for OpenID token.")
  this.setState({
  completed: true,
  error: _t("Failed to connect to your homeserver. Please close this dialog and try again."),
  @@ -213,11 +217,16 @@ export default class HostSignupDialog extends React.PureComponent<IProps, IState
  public render(): React.ReactNode {
  return (
  <div className="mx_HostSignup_persisted">
  - <PersistedElement key="host_signup" persistKey="host_signup">
  - <div className={this.state.minimized ? "" : "mx_Dialog_wrapper"}>
  - <div className={["mx_Dialog",
  - this.state.minimized ? "mx_HostSignupDialog_minimized" : "mx_HostSignupDialog"].join(" ")
  - }>
  + <PersistedElement key={HOST_SIGNUP_KEY} persistKey={HOST_SIGNUP_KEY}>
  + <div className={classNames({ "mx_Dialog_wrapper": !this.state.minimized })}>
  + <div
  + className={classNames("mx_Dialog",
  + {
  + "mx_HostSignupDialog_minimized": this.state.minimized,
  + "mx_HostSignupDialog": !this.state.minimized,
  + },
  + )}
  + >
  {this.state.minimized &&
  <div className="mx_Dialog_header mx_Dialog_headerWithButton">
  <div className="mx_Dialog_title">
  