Comment 2 for bug 867490

StacktraceTop:
 __libc_message (do_abort=2, fmt=0x7f98afafb0d8 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
 malloc_printerr (action=3, str=0x7f98afafb278 "double free or corruption (!prev)", ptr=<optimized out>) at malloc.c:6283
 __GI___libc_free (mem=<optimized out>) at malloc.c:3738
 g_array_free (farray=0x2137420, free_segment=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/garray.c:302
 menuitem_property_idle (user_data=<optimized out>) at /build/buildd/libdbusmenu-0.5.0/./libdbusmenu-glib/server.c:1001