message: Add another null guard for member
  * Add another null guard for member
  To hopefully fix
  * Use getSender()
diff: @@ -114,7 +114,7 @@ export default class SenderProfile extends React.Component<IProps, IState> {
  if (SettingsStore.getValue("feature_use_only_current_profiles")) {
  const room = MatrixClientPeg.get().getRoom(mxEvent.getRoomId());
  if (room) {
  - member = room.getMember(member.userId);
  + member = room.getMember(mxEvent.getSender());
  }
  }
  