Renamed Warden does not disappear even at daylight

Summary:
Renamed Warden does not disappear even at daylight. According to MCPE-153535 Warden disappearing at daylight is the intended function and Warden is afraid of sunlight, but then it doesn't make sense that the renamed Warden would become immune to sunlight.

Steps to reproduce (1):

1. Set the day.
2. Summon a renamed Warden.

Steps to reproduce (2):

1. Set night.
2. Summon a Warden.
3. Use the name tag to give it a name.
4. Set the day.

Observed results:
Renamed Warden is not afraid of sunlight.

Expected results:
Renamed Warden should disappear in daylight just like unnamed ones.