code: public String getGetterMethodPackage() {
      Binding parentBinding = parentBindings.getBinding(key);
      if (parentBinding == null) {
        // The parent binding should exist by the time this is called.
        errorManager.logError("No parent binding found in %s for %s.", parentBindings, key);
        return "";
      } else {
        return parentBinding.getGetterMethodPackage();
      }
    }
docs: The getter must be placed in the same package as the parent getter, to ensure that its return
  type is visible.