Comment 2 for bug 743895

StacktraceTop:
 __kernel_vsyscall ()
 raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
 abort () at abort.c:92
 g_assertion_message (domain=0x89e6e6 "GLib", file=0x8e67f0 "/build/buildd/glib2.0-2.28.4/./glib/gvarianttypeinfo.c", line=186, func=0x8e6a70 "g_variant_type_info_check", message=<value optimized out>) at /build/buildd/glib2.0-2.28.4/./glib/gtestutils.c:1358
 g_assertion_message_expr (domain=0x89e6e6 "GLib", file=0x8e67f0 "/build/buildd/glib2.0-2.28.4/./glib/gvarianttypeinfo.c", line=186, func=0x8e6a70 "g_variant_type_info_check", expr=0x8e67b9 "0 <= index && index < 24") at /build/buildd/glib2.0-2.28.4/./glib/gtestutils.c:1369