To field was not correct indexed by FTS

Hi,

This To field was not correct indexed by FTS.

To: Yamada Taro <yamada@example.com>,=?UTF-8?B?dXNlcjJAZXhhbXBsZS5jb20=?= <user2@example.com>, =?UTF-8?B?dXNlcjNAZXhhbXBsZS5jb20=?= <user3@example.com>, user4 desu <user4@example.com>

--> Yamada Taro <yamada@example.com> , user2@example.com

And follow was correct indexed by FTS

To: Yamada Taro <yamada@example.com>,"user2@example.com" <user2@example.com>, "user3@example.com" <user3@example.com>, user4 desu <user4@example.com>

--> Yamada Taro <yamada@example.com> , user2@example.com <user2@example.com> , user3@example.com <user3@example.com> , user4 desu <user4@example.com>

Any hint?

-- TACHIBANA Masashi QUALITIA CO., LTD. mailto:tachibana@qualitia.co.jp

株式会社クオリティア https://www.qualitia.co.jp/