message: Prevent MemberAvatar soft-crashing when rendered with null member prop
diff: @@ -93,6 +93,7 @@ export default class MemberAvatar extends React.Component<IProps, IState> {
  };
  } else {
  logger.error("MemberAvatar called somehow with null member or fallbackUserId");
  + return {} as IState; // prevent an explosion
  }
  }
  