Breaking a chest with another player viewing the contents will kick that player out of the server.

What I expected to happen was...:
The chest would break kicking the player out of the gui screen

What actually happened was...:
player immediately left the server
Apparently server crashed and had to be restarted.

Steps to Reproduce:
1. Place chest
2. have another player look inside chest
3. in creative* break chest
*may work in survival too.