message: Fix NPE when searching for rooms
  Regressed by
diff: @@ -380,7 +380,8 @@ module.exports = createReactClass({
  />;
  const { room } = this.props;
  - if (room.getMember(dmUserId).membership === "join" && room.getJoinedMemberCount() === 2) {
  + const member = room.getMember(dmUserId);
  + if (member && member.membership === "join" && room.getJoinedMemberCount() === 2) {
  const UserOnlineDot = sdk.getComponent('rooms.UserOnlineDot');
  dmOnline = <UserOnlineDot userId={dmUserId} />;
  }
  