Check to see if dxcc is set on import to avoid errors

application/models/Logbook_model.php

@@ -1538,8 +1538,10 @@ class Logbook_model extends CI_Model {
         if(isset($record['country'])) {
             $country = $record['country'];
         } else {
+            if (isset($dxcc[1])) {
                 $country = ucwords(strtolower($dxcc[1]));
             }
+        }
 
         // RST recevied
         if(isset($record['rst_rcvd'])) {