How to fix the bug about iconv for python?

[Strong IsOnlyWord]

I find a problem:

Now when i input some special word in browser ,the Apache will report
the error.

My Apache error_log:
python: ../iconv/skeleton.c:324: __gconv_transform_utf8_internal:
Assertion `nstatus == GCONV_FULL_OUTPUT' failed.

How to fix the bug?

My python version:1.52 (because work special this version):
Python 1.5.2 (#1, Nov  4 2005, 16:34:01)  [GCC egcs-2.91.66
19990314/Linux (egcs- on linux2
Copyright 1991-1995 Stichting Mathematisch Centrum, Amsterdam
import readline # dynamically loaded from
/usr/lib/python1.5/lib-dynload/readline.so

My Apache version :1.3.x