message: fix NPE when getGroupProfiles returns null
diff: @@ -107,7 +107,11 @@ export default class Flair extends React.Component {
  }
  const profiles = await this._getGroupProfiles(groups);
  if (!this.unmounted) {
  - this.setState({profiles: profiles.filter((profile) => {return profile.avatarUrl;})});
  + this.setState({
  + profiles: profiles.filter((profile) => {
  + return profile ? profile.avatarUrl : false;
  + })
  + });
  }
  }
  