diff --git a/src/Delivery/NovaPoshtaApi2.php b/src/Delivery/NovaPoshtaApi2.php
index 4d7f34d..14874e7 100644
--- a/src/Delivery/NovaPoshtaApi2.php
+++ b/src/Delivery/NovaPoshtaApi2.php
@@ -402,6 +402,7 @@ public function findNearestWarehouse($searchStringArray)
      */
     public function getWarehouse($cityRef, $description = '')
     {
+        $error='';
         $warehouses = $this->getWarehouses($cityRef);
         $data = array();
         if (is_array($warehouses['data'])) {
@@ -492,6 +493,7 @@ protected function findArea(array $areas, $findByString = '', $ref = '')
      */
     public function getArea($findByString = '', $ref = '')
     {
+        $error='';
         // Load areas list from file
         empty($this->areas) and $this->areas = include dirname(__FILE__).'/NovaPoshtaApi2Areas.php';
         $data = $this->findArea($this->areas, $findByString, $ref);
@@ -560,6 +562,7 @@ protected function findCityByRegion($cities, $areaName)
      */
     public function getCity($cityName, $areaName = '')
     {
+        $error='';
         // Get cities by name
         $cities = $this->getCities(0, $cityName);
         if (is_array($cities['data'])) {