Comment 2 for bug 635622

StacktraceTop:
 PyEval_EvalCodeEx (co=0x9b964e8, globals=0x9b7fdfc, locals=0x0,
 function_call (func=0x9be209c, arg=0x9db732c, kw=0x0)
 PyObject_Call (func=0x9be209c, arg=0x9db732c, kw=0x0)
 instancemethod_call (func=0xa1d71bc, arg=0x9db732c, kw=0x0)
 PyObject_Call (func=0xa1d71bc, arg=0x9db718c, kw=0x0)