diff --git a/www-api/app/Controllers/WrenchJobs.php b/www-api/app/Controllers/WrenchJobs.php
index b768bf6a..c3e39059 100644
--- a/www-api/app/Controllers/WrenchJobs.php
+++ b/www-api/app/Controllers/WrenchJobs.php
@@ -53,7 +53,12 @@ class WrenchJobs extends BaseController
         $endpoint = "JOB_DATA-". $in["uid"];
 
         $out = $this->getCache($endpoint);
-        if ( count($out)==0 ){
+        $countItem  = 0;
+        if( is_array($out)){
+            $countItem = count($out);
+        }
+        
+        if (  $countItem == 0 ){
             $local_url = "http://".$this->micro_service_net1.":3033/marketjobs";
             $out = $this->APIcall('GET', $local_url, $in);
             $this->saveCache($endpoint,$out,3000);