protected String formNavigationStackDebug(){
  if (baseFormNavigationStack != null) {
    return baseFormNavigationStack.toString();
  }
  return "Null navigation stack";
}

protected String formNavigationStackDebug ( ) { if ( baseFormNavigationStack != null ) { return baseFormNavigationStack . toString ( ) ; } return "Null navigation stack" ; }
useful method for logging form navigation , it returns a string representing the navigation state which can be used to analyze crash reports
