From b164f515a8af609933e1724041d32ccb1de81a96 Mon Sep 17 00:00:00 2001
From: printempw <h@prinzeugen.net>
Date: Mon, 11 Apr 2016 17:11:19 +0800
Subject: [PATCH] check if connection is null before close

---
 libraries/Database/Database.class.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/libraries/Database/Database.class.php b/libraries/Database/Database.class.php
index 48afa936..5248c867 100644
--- a/libraries/Database/Database.class.php
+++ b/libraries/Database/Database.class.php
@@ -3,7 +3,7 @@
  * @Author: printempw
  * @Date:   2016-02-02 21:59:06
  * @Last Modified by:   printempw
- * @Last Modified time: 2016-04-03 15:41:40
+ * @Last Modified time: 2016-04-11 17:09:09
  */
 
 namespace Database;
@@ -153,7 +153,8 @@ class Database implements PasswordInterface, SyncInterface
     }
 
     function __destruct() {
-        $this->connection->close();
+        if (!is_null($this->connection))
+            $this->connection->close();
     }
 
 }