From 5e4e5d8b4a2d811fa4e65f5e563e9522c1de5776 Mon Sep 17 00:00:00 2001
From: Jeff Baskin <jbaskin@host03.pub.baskinprattle.com>
Date: Sun, 23 Oct 2016 23:12:25 -0400
Subject: [PATCH] Added null string handler.

---
 keepalived/templates/keepalived.jinja | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/keepalived/templates/keepalived.jinja b/keepalived/templates/keepalived.jinja
index ebe4019..d752f04 100644
--- a/keepalived/templates/keepalived.jinja
+++ b/keepalived/templates/keepalived.jinja
@@ -29,7 +29,9 @@
 {{ carryover|indent(indents, True) }}{{ '  ' }}
           {%- endif -%}
 {{ entry[0]|indent(indents, True) }}
+          {%- if entry[1] is defined -%}
 {{- config_entries(entry[1], indents + 2) -}}
+          {%- endif -%}
         {%- endif -%}
       {%- endfor -%}
     {%- else -%}