From d2db70815838aab0f621cbbbe16056ce5c6cb458 Mon Sep 17 00:00:00 2001
From: Angel Ortega <angel@triptico.com>
Date: Fri, 19 Sep 2008 17:51:19 +0200
Subject: [PATCH] Ensure that  always have a string value.

---
 Artemus.pm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Artemus.pm b/Artemus.pm
index ae48bae..9982933 100644
--- a/Artemus.pm
+++ b/Artemus.pm
@@ -705,10 +705,12 @@ sub _process_do
 			}
 		}
 
+		$text ||= '';
+
 		# do the recursivity
 		# if params are not to be cached,
 		# use $key instead of $found
-		$text = $ah->_process_do($text, $found);
+		$text = $ah->_process_do($text, $found) || '';
 
 		# make the substitution
 		$data =~ s/{-\Q$found\E}/$text/;
-- 
2.11.4.GIT