diff --git a/OPSkinsOAuth.php b/OPSkinsOAuth.php
index 62b563d..760efdf 100755
--- a/OPSkinsOAuth.php
+++ b/OPSkinsOAuth.php
@@ -510,7 +510,9 @@ public function loadClient(){
     public function storeClient(){
 
         $client_list = $this->getClientList();
-
+		if(empty($client_list)){
+			$client_list = new \stdClass();
+		}
         $client_list->{$this->client_id} = $this;
 
         if( !$this->verifyNonEmpty() ){