From 0451af48ea123e30eaf41a28c47afc5e5865c983 Mon Sep 17 00:00:00 2001
From: Graham Knop <graham@plainblack.com>
Date: Thu, 13 Mar 2008 22:32:33 +0000
Subject: [PATCH] protect against database cache corruption

---
 lib/WebGUI/Cache/Database.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/WebGUI/Cache/Database.pm b/lib/WebGUI/Cache/Database.pm
index 52b68efc1..3297d9d36 100644
--- a/lib/WebGUI/Cache/Database.pm
+++ b/lib/WebGUI/Cache/Database.pm
@@ -107,7 +107,7 @@ sub get {
     eval {
         $content = thaw($content);
     };
-    return undef unless $content;
+    return undef unless $content && ref $content;
     return $$content;
 }