From 2def452260c2858060e67a4e00febaa52facf7df Mon Sep 17 00:00:00 2001
From: Andreas <andreask@online.no>
Date: Fri, 27 Nov 2020 12:50:47 +0100
Subject: [PATCH] [VUCC] fixed some warnings if variable was empty.

---
 application/models/Vucc.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/application/models/Vucc.php b/application/models/Vucc.php
index ddbb40b5..9e37ff3c 100644
--- a/application/models/Vucc.php
+++ b/application/models/Vucc.php
@@ -241,7 +241,7 @@ class VUCC extends CI_Model
             $vuccBand = $this->markConfirmedGrids($band, $workedGridArray);
         }
 
-        if (count($vuccBand) == 0) {
+        if (!isset($vuccBand)) {
             return 0;
         } else {
             ksort($vuccBand);
@@ -299,7 +299,11 @@ class VUCC extends CI_Model
             $vuccBand[$grid]['call'] = $callsignlist;
         }
 
-        return $vuccBand;
+        if (isset($vuccBand)) {
+            return $vuccBand;
+        } else {
+            return null;
+        }
     }
 
     function markConfirmedGrids($band, $workedGridArray) {