diff --git a/Gateway/Services/CacheService.php b/Gateway/Services/CacheService.php
index cf0eb1c..c0c8bd6 100755
--- a/Gateway/Services/CacheService.php
+++ b/Gateway/Services/CacheService.php
@@ -54,7 +54,7 @@ public function getAddressData(ZipCodeInterface $zipObject)
     public function getCacheData()
     {
         $cacheData = $this->cacheType->load(ApiSearchType::CACHE_TAG);
-        return unserialize($cacheData);
+        return $cacheData ? unserialize($cacheData) : [];
     }
 
     /**