Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1227777840 (LWP 11540)]
0xb73cfbfb in strlen () from /lib/tls/i686/cmov/libc.so.6
(gdb) bt
#0  0xb73cfbfb in strlen () from /lib/tls/i686/cmov/libc.so.6
#1  0xb7378b6f in iconv_open () from /lib/tls/i686/cmov/libc.so.6
#2  0xb74bb5a5 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x6c612f65 in ?? ()
#4  0x080c4276 in ?? ()
#5  0x088cbaa8 in ?? ()
#6  0xb79ba381 in _gtk_text_line_char_locate () from /usr/lib/libgtk-x11-2.0.so.0
#7  0xb74bb648 in g_iconv_open () from /usr/lib/libglib-2.0.so.0
#8  0xb74bbe9d in ?? () from /usr/lib/libglib-2.0.so.0
#9  0x6c612f65 in ?? ()
#10 0x080c4276 in ?? ()
#11 0x00000000 in ?? ()