From 77f283c182cfc61797afc48f3636c0ef0868a256 Mon Sep 17 00:00:00 2001
From: Philip Ridout <phill.ridout@googlemail.com>
Date: Thu, 22 Mar 2012 20:37:38 +0000
Subject: [PATCH] added the plus

---
 openlp/core/utils/__init__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openlp/core/utils/__init__.py b/openlp/core/utils/__init__.py
index 57bb51c57..acd36e1a1 100644
--- a/openlp/core/utils/__init__.py
+++ b/openlp/core/utils/__init__.py
@@ -54,7 +54,7 @@ IMAGES_FILTER = None
 UNO_CONNECTION_TYPE = u'pipe'
 #UNO_CONNECTION_TYPE = u'socket'
 CONTROL_CHARS = re.compile(u'[\x00-\x1F\x7F-\x9F]', re.UNICODE)
-INVALID_FILE_CHARS = re.compile(u'[\\\/:\*\?"<>\|\[\]%]', re.UNICODE)
+INVALID_FILE_CHARS = re.compile(u'[\\\/:\*\?"<>\|\+\[\]%]', re.UNICODE)
 VERSION_SPLITTER = re.compile(r'([0-9]+).([0-9]+).([0-9]+)(?:-bzr([0-9]+))?')
 
 class VersionThread(QtCore.QThread):