Incorrect Message when a player is already sleeping in a bed

A player (PlayerA) sleep in a bed, an other player (PlayerB) tap on his bed.

What I expected to happen was...:
PlayerB should receive a message.

What actually happened was...:
PlayerA receive a message.
(Client message: This bed is occupied)

Steps to Reproduce:
1. A player sleep in a bed.
2. An other player tap on his bed.
3. That's all.