crash after entering my tavern

[Ragnar]

Version:
0.29.0

Description:
after I built a tavern (saloon or whatever it is called) the game froze and then crashed to desktop.

Steps to Reproduce:
1. build a tavern
2. open door and step inside

Consistency
It's the first and only time I have experienced a crash, It doesn't seem to occur anymore...

System specs/OS:
Windows 7 32bit, ATI Radeon HD2600, Intel core 2 Duo 3,06GHz, 3Gb RAM

Severity:
seems minor, as it occured only once.

Attachments:
crash dump