From 13016ecd37ac8688204bb9ee411b91a0b129961a Mon Sep 17 00:00:00 2001
From: bob <bob@randomness.org.uk>
Date: Sat, 5 May 2012 22:01:00 +0100
Subject: [PATCH] Fix Use of uninitialized value $value in lc

---
 lib/Wiki/Toolkit/Store/Database.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Wiki/Toolkit/Store/Database.pm b/lib/Wiki/Toolkit/Store/Database.pm
index 92f79a3..c259a3d 100644
--- a/lib/Wiki/Toolkit/Store/Database.pm
+++ b/lib/Wiki/Toolkit/Store/Database.pm
@@ -1739,7 +1739,7 @@ sub list_nodes_by_missing_metadata {
     my $dbh = $self->dbh;
     if ( $args{ignore_case} ) {
         $type  = lc( $type  );
-        $value = lc( $value );
+        $value = lc( $value || "");
     }
 
     my @nodes;