DC (disconnected) on backup update

Put the summary of the bug you're having here

What I expected to happen was...:
To be able to continue to play the game

*What actually happened was..
all players on the realm get DC (disconnected) and when trying to log back into the game was give a Java script error message. After a minute or so we could log in.

Steps to Reproduce:
1. play the game till it backs up
2. ...after disconnecting try to log back in while it is updating.