[Bug 35520] gconf-editor crashes adding string to list

[Craig Box]

Public bug report changed:
https://launchpad.net/malone/bugs/35520

Comment:
Sure thing:

** ERROR **: file gailtreeview.c: line 3604 (garbage_collect_cell_data): assertion failed: (GAIL_IS_TREE_VIEW (data))
aborting...

Program received signal SIGABRT, Aborted.
[Switching to Thread -1223715136 (LWP 5935)]
0xffffe410 in __kernel_vsyscall ()
(gdb) bt
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb791c9a1 in raise () from /lib/tls/i686/cmov/libc.so.6
#2  0xb791e2b9 in abort () from /lib/tls/i686/cmov/libc.so.6
#3  0xb7a4eef6 in IA__g_logv (log_domain=<value optimized out>,
    log_level=G_LOG_LEVEL_ERROR,
    format=0xb7a75de0 "file %s: line %d (%s): assertion failed: (%s)",
    args1=0xbff8be5c "6���\024\016") at gmessages.c:497
#4  0xb7a4ef2a in IA__g_log (log_domain=0x0, log_level=0, format=0x0)
    at gmessages.c:517
#5  0xb7a4ef96 in IA__g_assert_warning (log_domain=0x0, file=0x0, line=0,
    pretty_function=0xb6fce751 "garbage_collect_cell_data",
    expression=0xb6fce3fe "GAIL_IS_TREE_VIEW (data)") at gmessages.c:552
#6  0xb6fc24b1 in gail_tree_view_new ()
   from /usr/lib/gtk-2.0/modules/libgail.so
#7  0xb7a48af2 in g_idle_dispatch (source=0x8440388, callback=0x6,
    user_data=0x0) at gmain.c:3796
#8  0xb7a467d7 in IA__g_main_context_dispatch (context=0x809e338)
    at gmain.c:1916
#9  0xb7a49896 in g_main_context_iterate (context=0x809e338, block=1,
    dispatch=1, self=0x8068890) at gmain.c:2547
#10 0xb7a49bb8 in IA__g_main_loop_run (loop=0x806dea0) at gmain.c:2751
#11 0xb7cc83c6 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#12 0x0805d8cc in gconf_value_type_to_string ()
#13 0xb7908ea2 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#14 0x0804fc71 in ?? ()