From 6f8e971673f883a996c97d6b8918e23c5a52ff71 Mon Sep 17 00:00:00 2001
From: Alex Tselegidis <alextselegidis@gmail.com>
Date: Mon, 16 Nov 2020 10:43:25 +0200
Subject: [PATCH] Ensure working plan exceptions will not be NULL before being
 used (#926).

---
 application/models/Providers_model.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/application/models/Providers_model.php b/application/models/Providers_model.php
index dfd4bb3f..18eaf95c 100755
--- a/application/models/Providers_model.php
+++ b/application/models/Providers_model.php
@@ -332,7 +332,14 @@ class Providers_model extends EA_Model {
             if ($name === 'working_plan_exceptions')
             {
                 $value = json_decode($value, TRUE);
+
+                if (!$value)
+                {
+                    $value = [];
+                }
+
                 krsort($value);
+
                 $value = json_encode($value);
             }