Below is excerpt of dump. This module runs if I start a separate python or ipython session from a terminal window within Pycharm. It runs, naturally, from terminal (OS X) starting with python or ipython (probably what happens within PyCharm, too).
Process: Python 
Version: 2.7.8 (2.7.8)
Code Type: X86 (Native)
Parent Process: pycharm 
Responsible: pycharm 
User ID: 501
Date/Time: 2014-07-14 08:30:25.711 -0700
OS Version: Mac OS X 10.9.4 (13E28)
Report Version: 11
Anonymous UUID: 7DEC5AA2-A823-E9A8-A154-F0DC5E3DC395
I can send source of the module and also full dump if that helps.