Comment 2 for bug 760763

StacktraceTop:
 __strlen_sse2 () at ../sysdeps/x86_64/multiarch/../strlen.S:32
 g_variant_is_object_path (string=0x1 <Address 0x1 out of bounds>) at /build/buildd/glib2.0-2.28.5/./glib/gvariant.c:1180
 g_dbus_connection_register_object (connection=0x166f130, object_path=0x1 <Address 0x1 out of bounds>, interface_info=0x1869ae0, vtable=0x7f410f59ecc0, user_data=0x1fe28f0, user_data_free_func=0, error=0x7fff62179a28) at /build/buildd/glib2.0-2.28.5/./gio/gdbusconnection.c:4698
 register_object (server=0x1fe28f0) at /build/buildd/libdbusmenu-0.4.3/./libdbusmenu-glib/server.c:657
 bus_got_cb (obj=<value optimized out>, result=<value optimized out>, user_data=0x1fe28f0) at /build/buildd/libdbusmenu-0.4.3/./libdbusmenu-glib/server.c:707