Comment 2 for bug 766856

StacktraceTop:
 __strlen_no_bsf () at ../sysdeps/x86_64/multiarch/strlen-no-bsf.S:28
 g_variant_is_object_path (string=0x2 <Address 0x2 out of bounds>) at /build/buildd/glib2.0-2.28.6/./glib/gvariant.c:1180
 g_dbus_connection_register_object (connection=0x244d120, object_path=0x2 <Address 0x2 out of bounds>, interface_info=0x26067a0, vtable=0x7f29882c1cc0, user_data=0x25600a0, user_data_free_func=0, error=0x7fff84561668) at /build/buildd/glib2.0-2.28.6/./gio/gdbusconnection.c:4717
 register_object (server=0x25600a0) at /build/buildd/libdbusmenu-0.4.3/./libdbusmenu-glib/server.c:658
 bus_got_cb (obj=<value optimized out>, result=<value optimized out>, user_data=0x25600a0) at /build/buildd/libdbusmenu-0.4.3/./libdbusmenu-glib/server.c:709