From 0ae31ce861449002a02ead3cd2b26fdaa7422677 Mon Sep 17 00:00:00 2001
From: Andreas Preikschat <googol@lavabit.com>
Date: Sun, 13 Mar 2011 16:01:01 +0100
Subject: [PATCH] fixed old service files

---
 openlp/core/lib/serviceitem.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/openlp/core/lib/serviceitem.py b/openlp/core/lib/serviceitem.py
index 2dd87f6f5..2d7f542d6 100644
--- a/openlp/core/lib/serviceitem.py
+++ b/openlp/core/lib/serviceitem.py
@@ -183,6 +183,10 @@ class ServiceItem(object):
         else:
             log.error(u'Invalid value renderer :%s' % self.service_item_type)
         self.title = clean_tags(self.title)
+        # The footer should never be None, but to be compatible with older
+        # release of OpenLP, we have to correct this to avoid tracebacks.
+        if self.raw_footer is None:
+            self.raw_footer = []
         self.foot_text = \
             u'<br>'.join([footer for footer in self.raw_footer if footer])