Bugfix for VUCC error when no grids are confirmed

application/models/Vucc.php

@@ -375,9 +375,9 @@ class VUCC extends CI_Model
 
             // Getting all the confirmed grids
             $col_gridsquare_confirmed = $this->get_vucc_summary($band, 'both');
+			$confirmedGridArray = array();
 
             if ($col_gridsquare_confirmed != null) {
-                $confirmedGridArray = array();
                 foreach ($col_gridsquare_confirmed as $confirmedgrid) {
                     array_push($confirmedGridArray, $confirmedgrid['gridsquare']);
                     if(!in_array($confirmedgrid['gridsquare'], $totalGridConfirmed)){