private void updateStats(){
  if (lastValidInfo != null) {
    stats.setText("| " + Stats.makeFullStats(lastValidInfo));
  }
 else {
    stats.setText("| Week: - | Day: - | Hour: -");
  }
}

private void updateStats ( ) { if ( lastValidInfo != null ) { stats . setText ( "| " + Stats . makeFullStats ( lastValidInfo ) ) ; } else { stats . setText ( "| Week: - | Day: - | Hour: -" ) ; } }
update the stats label .
