private void boundsChanged(){
  if (runLaterPending)   return;
  runLaterPending=true;
  Platform.runLater(null);
}

private void boundsChanged ( ) { if ( runLaterPending ) return ; runLaterPending = true ; Platform . runLater ( null ) ; }
remembers the window bounds when the window is not iconified , maximized or in fullscreen .
