title: Application crashes while running python file which uses wxpython Cocoa3.0 in mac
body: <p>I am working on a Python project which uses wxPython and it works fine with python2.7 on windows 7, 32 bit. Now I am trying to install this project in Mac which has a Python 2.7.5, 64 bit. I installed WxPython Cocoa3.0 which is for 64 bit. The application crashes when I work on certain cases whereas it works fine for the rest. I have pasted the error which I got in the following link. Please help me with this problem.</p>
  
  <p><a href="https://raw.githubusercontent.com/lrajmohan/PyView/master/ExpSuite%20-%20Copy/ExpSuite/TMP/Error_mac" rel="nofollow">https://raw.githubusercontent.com/lrajmohan/PyView/master/ExpSuite%20-%20Copy/ExpSuite/TMP/Error_mac</a></p>