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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_kei0sq91a3tl5047rlese690hr, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
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<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
static int centerArrangeWindows_spacing = 20;

static void centerArrangeWindows(final Window... windows) {
  swing {
    int w = centerArrangeWindows_spacing*(l(windows)-1);
    for (Window win : windows) w += win.getWidth();
    int x = (screenWidth()-w)/2;
    for (Window win : windows) {
      setFrameLocation(win, x, (screenHeight()-win.getHeight())/2);
      x += win.getWidth() + centerArrangeWindows_spacing;
    }
  }
}