Message in Japanese (日本語)
EntityHandling.ExpandEntities または EntityHandling.ExpandCharEntities が必要です。
Unlocalized message
Expected EntityHandling.ExpandEntities or EntityHandling.ExpandCharEntities.
Search by GoogleEntityHandling.ExpandEntities または EntityHandling.ExpandCharEntities が必要です。
Expected EntityHandling.ExpandEntities or EntityHandling.ExpandCharEntities.
Search by Google