public boolean isModified() {
    for (ModifiableFacetModel model : myModifiableModels.values()) {
      if (model.isModified()) {
        return true;
      }
    }
    for (FacetEditorImpl editor : myEditors.values()) {
      if (editor.isModified()) {
        return true;
      }
    }
    return false;
  }
public boolean isModified()