remove echo string

src/Base/Route.php

@@ -287,7 +287,6 @@ class Route
                 echo $res;
                 break;
             case is_array($callable):
-                echo Register::get("APP_DEFAULT_ACTION");
                 $action = (isset($callable[1]) ? $callable[1] : "index"). Register::get(Consts::APP_DEFAULT_ACTION_SUFFIX);
                 $res = call_user_func_array(array(_loadClass($callable[0]), $action), $args);
                 if($res instanceof \Qii\Base\Response) {