From b65c7d4d12ea1366cfa3680f8cac214beec36810 Mon Sep 17 00:00:00 2001
From: Colin Kuskie <colink@perldreamer.com>
Date: Sun, 7 Sep 2008 23:15:14 +0000
Subject: [PATCH] check for valid data before decoding from JSON, undef still
 exists

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

diff --git a/lib/WebGUI/Workflow/Instance.pm b/lib/WebGUI/Workflow/Instance.pm
index f0c97d039..13f6ba628 100644
--- a/lib/WebGUI/Workflow/Instance.pm
+++ b/lib/WebGUI/Workflow/Instance.pm
@@ -151,7 +151,7 @@ sub get {
     my $self = shift;
     my $name = shift;
     if ($name eq "parameters") {
-        if (exists $self->{_data}{parameters}) {
+        if ($self->{_data}{parameters}) {
             my $parameters = JSON::decode_json($self->{_data}{$name});
             return $parameters->{parameters};
         }