Issue #3307625 by michaellander: Invalid delta error when trying to add new section

      return;

    }

    // Try to get section from storage, if section doesn't exist, we can exit.

    try {

      $section = $sectionStorage->getSection($delta);

    }

    catch (\Exception $ignored) {

      return;

    }

    $configuration = $section->getThirdPartySetting('layout_builder_limit', 'limit', LayoutBuilderLimit::DEFAULT_CONFIGURATION);

    // Set current values from form.

    $values = $form_state->getValues();