signs

Put the summary of the bug you're having here
Sign crashes game if aome breaks it when ur typing

What I expected to happen was...:

Be led out if the typing and accept that the sign is broken witbout crashing
What actually happened was...:
When someone breaks a sign I(when someone is typing on it) that player crashes (the one typing)
Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...not sure
3. ...not sure