fixed lu route get instance calls

src/Utils/Controller/LuRoute.php

     public function setup()
     {
         $routeCollector = new RouteCollector(new Std(), new DataGeneratorGroupCountBased());
+        $router = $this;
 
         foreach ($this->getRoutes() as $route) {
-            $routeCollector->addRoute($route->getMethod(), $route->getUrl(), function($parameters) use($route)
+            $routeCollector->addRoute($route->getMethod(), $route->getUrl(), function($parameters) use($route, $router)
             {
-                $router = static::getInstance();
                 return $router->execute($route, $parameters);
             });
         }