@@ -11,7 +11,12 @@ class Serialization{

     }

     public function register($contentType, $serializer, $viewModelClass = null){

-        if(!isset(class_implements($serializer, true)['ISerializer'])){

+        

+        if(!class_exists($serializer,true)){

+            throw new \Exception("Class \"$serializer\" not found!");

+        }

+

+        if(!isset(class_implements($serializer, true)['elanpl\\L3\\ISerializer'])){

             throw new \Exception("Class \"$serializer\" does not implement ISerializer interface!");

         }

@@ -14,7 +14,7 @@ class ViewEngine{

         if(!class_exists($viewEngine,true)){

             throw new \Exception("Class \"$viewEngine\" not found!");

         }

-        if(!isset(class_implements($viewEngine, true)['IViewEngine'])){

+        if(!isset(class_implements($viewEngine, true)['elanpl\\L3\\IViewEngine'])){

             throw new \Exception("Class \"$viewEngine\" does not implement IViewEngine interface!");

         }