code: public static void bindNavigationModel(Object target, Activity source) {
      bindNavigationModel(target, source, Finder.ACTIVITY);
    }
docs: Inject fields annotated with {@link BindExtra} in the specified {@code target} using the {@code
  source} {@link android.app.Activity}.
  
  @param target Target class for field binding.
  @param source Activity on which IDs will be looked up.
  @throws Dart.UnableToInjectException if binding could not be performed.
  @see android.content.Intent#getExtras()