From a62c938099b2251c0f011186f5183dd0033828c3 Mon Sep 17 00:00:00 2001
From: Kevin <nkevinsst@gmail.com>
Date: Fri, 24 Aug 2018 23:39:08 +0800
Subject: [PATCH] Update attrSet initializer to empty string

---
 app/Support/TimezonelistExtended.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/Support/TimezonelistExtended.php b/app/Support/TimezonelistExtended.php
index 9a708adb..05a34bb2 100644
--- a/app/Support/TimezonelistExtended.php
+++ b/app/Support/TimezonelistExtended.php
@@ -43,7 +43,7 @@ class TimezonelistExtended extends Timezonelist
     public function create($name, $selected='', $attr='', $htmlencode=true)
     {
         // Attributes for select element
-        $attrSet = null;
+        $attrSet = '';
         if (!empty($attr)) {
             if (is_array($attr)) {
                 foreach ($attr as $attr_name => $attr_value) {