static GridBagConstraints gridBagConstraints_vstack_1(int spacing) {
  new GridBagConstraints gbc;
  gbc.weightx = 1;
  gbc.fill = GridBagConstraints.HORIZONTAL;
  gbc.gridwidth = GridBagConstraints.REMAINDER;
  gbc.insets = new Insets(spacing/2, 0, spacing/2, 0);
  ret gbc;
}