@Override
  protected @NotNull JComponent createEditor() {
    JComponent mainEditorComponent = myMainSettingsEditor.getComponent();
    mySettingsPlaceholder = new JPanel(new GridBagLayout());
    GridBagConstraints constraints = new GridBagConstraints();
    constraints.fill = GridBagConstraints.BOTH;
    constraints.weightx = 1.0;
    mySettingsPlaceholder.add(mainEditorComponent, constraints);
    return mySettingsPlaceholder;
  }
@Override
  protected @NotNull JComponent createEditor()