Issue #3302818 by larowlan: Handle corrupt field maps gracefully

      'stripped_tags' => [],

      'stripped_attributes' => [],

    ];

    if (!$entity->hasField($field_name)) {

      AnalysisResult::create([

        'name' => $entity->label(),

        'content' => $entity,

        'field_name' => $field_name,

        'text' => $entity->get($field_name),

      ] + $stripped_items);

    }

    foreach ($entity->get($field_name) as $item) {

      $result = $this->getStrippedItems($item->value, $item->format);

      $stripped_items = [