From b272bb51ac0a30a1a2bc79362f45f49fc272b200 Mon Sep 17 00:00:00 2001
From: Luis Fernando Saisa Lopez <luis.saisa@processmaker.com>
Date: Thu, 17 Mar 2016 17:44:47 -0400
Subject: [PATCH] HOR-497-A-3018 "Notice: Undefined index..." SOLVED

---
 workflow/engine/classes/class.pmFunctions.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/workflow/engine/classes/class.pmFunctions.php b/workflow/engine/classes/class.pmFunctions.php
index 2811f826b..0f412cb04 100755
--- a/workflow/engine/classes/class.pmFunctions.php
+++ b/workflow/engine/classes/class.pmFunctions.php
@@ -245,7 +245,11 @@ function executeQuery ($SqlStatement, $DBConnectionUID = 'workflow', $aParameter
     G::loadClass('system');
     $blackList = System::getQueryBlackList();
     $aListQueries = explode('|', $blackList['queries']);
-    $aListAllTables = explode('|', $blackList['tables'].$blackList['pmtables']);
+    $aListAllTables = explode(
+        '|',
+        ((isset($blackList['tables']))? $blackList['tables'] : '') .
+        ((isset($blackList['pmtables']))? $blackList['pmtables'] : '')
+    );
     $parseSqlStm = new PHPSQLParser($SqlStatement);
     try {
         //Parsing queries and check the blacklist