private boolean isSomeSchemeModified() {
    if (myPanels != null) {
      for (Configurable panel : myPanels) {
        if (panel instanceof CodeStyleConfigurableWrapper) {
          if (((CodeStyleConfigurableWrapper)panel).isPanelModified()) return true;
        }
      }
    }

    return false;
  }
private boolean isSomeSchemeModified()