Issue #3300172 by jsacksick, rkoller: Error on installation with...

namespace Drupal\commerce_price\TwigExtension;

use Drupal\commerce_price\Price;

use Twig\Extension\AbstractExtension;

use Twig\TwigFilter;

/**

 * Provides Price-specific Twig extensions.

 */

class PriceTwigExtension extends \Twig_Extension {

class PriceTwigExtension extends AbstractExtension {

  /**

   * @inheritdoc

   */

  public function getFilters() {

    return [

      new \Twig_SimpleFilter('commerce_price_format', [$this, 'formatPrice']),

      new TwigFilter('commerce_price_format', [$this, 'formatPrice']),

    ];

  }