From f3c1c0e4a5265f9b372c01ff38d8d92323b70fa9 Mon Sep 17 00:00:00 2001
From: Colin Kuskie <colink@perldreamer.com>
Date: Thu, 13 May 2010 21:10:44 -0700
Subject: [PATCH] Better handling of calling validParent without an asset,
 somewhere.

---
 lib/WebGUI/AssetLineage.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/WebGUI/AssetLineage.pm b/lib/WebGUI/AssetLineage.pm
index 95840cc12..acc78da01 100644
--- a/lib/WebGUI/AssetLineage.pm
+++ b/lib/WebGUI/AssetLineage.pm
@@ -999,6 +999,7 @@ sub validParent {
     my $class          = shift;
     my $session        = shift;
     my $asset          = shift || $session->asset;
+    return 0 unless $asset;
     my $parent_classes = $class->valid_parent_classes;
     foreach my $parentClass (@{ $class->valid_parent_classes}) {
         return 1 if $asset->isa($parentClass);