From 4dd98291ec54e2632202ccde56ca6a0e1cfcde9c Mon Sep 17 00:00:00 2001
From: Roly Rudy Gutierrez Pinto <gproly@gmail.com>
Date: Mon, 23 Jul 2018 09:58:47 -0400
Subject: [PATCH] HOR-4753

---
 workflow/engine/classes/ProcessMap.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/workflow/engine/classes/ProcessMap.php b/workflow/engine/classes/ProcessMap.php
index a99c9ab00..525dbaabf 100644
--- a/workflow/engine/classes/ProcessMap.php
+++ b/workflow/engine/classes/ProcessMap.php
@@ -1954,7 +1954,7 @@ class ProcessMap
             $oDataset->next();
         }
         global $_DBArray;
-        $_DBArray = (isset($_SESSION['_DBArray']) ? $_SESSION['_DBArray'] : '');
+        $_DBArray = (isset($_SESSION['_DBArray']) ? $_SESSION['_DBArray'] : []);
         $_DBArray['outputDocArray'] = $outputDocArray;
         $_SESSION['_DBArray'] = $_DBArray;