From 7981e3ab5161f2c82988a5bb10de01fb0cc20502 Mon Sep 17 00:00:00 2001
From: Clemens Schwaighofer <clemens.schwaighofer@e-graphics.com>
Date: Tue, 13 Mar 2018 13:42:25 +0900
Subject: [PATCH] Fix Class DB not init for dbh check on close db handler

---
 www/libs/Class.DB.IO.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/www/libs/Class.DB.IO.inc b/www/libs/Class.DB.IO.inc
index 65111019..0fe09658 100644
--- a/www/libs/Class.DB.IO.inc
+++ b/www/libs/Class.DB.IO.inc
@@ -433,7 +433,7 @@
 		//         only used by the deconstructor
 		private function _close_db()
 		{
-			if ($this->dbh)
+			if (isset($this->dbh) && $this->dbh)
 			{
 				$this->db_functions->_db_close();
 				unset($this->dbh);