Issue #3283460 by weseze, Rajab Natshah: image_widget_crop styles should never have a height.

      $iwc_id = NULL;

    }

    if ($iwc_id) {

      // image_widget_crop styles should never have a height.

      $height = 0;

      if (!$this->moduleHandler()->moduleExists('image_widget_crop')) {

        $error_msg = $this->t('Image_widget_crop module is not active.');

      }

      else {

        if (!$crop_type = \Drupal::entityTypeManager()->getStorage('crop_type')->load($iwc_id)) {

      else if (!$crop_type = \Drupal::entityTypeManager()->getStorage('crop_type')->load($iwc_id)) {

        $error_msg = $this->t('Image_widget_crop type not found.');

      }

    }

    }

    // Try and find a matching image style.

    $requested_dimensions = [0 => $width, 1 => $height];