From 7ae038ace2aa0b199888ed5e248663779739d0f7 Mon Sep 17 00:00:00 2001
From: Tom Rix <tom@rixth.org>
Date: Mon, 1 Mar 2010 22:06:26 +0000
Subject: [PATCH] MINOR: Don't throw an error if no subsites are defined. (from
 r88951) (from r96295)