fix

lib/facade/defaultfactoryfacade.php

@@ -4,9 +4,17 @@
 namespace Bx\Null\Facade;
 
 
+use Bx\Null\AbstractFactory\MainAbstractFactory;
 use Wt\Core\Facade\AFacade;
 
 class DefaultFactoryFacade extends AFacade
 {
 
+    /**
+     * @return MainAbstractFactory
+     */
+    public function main()
+    {
+        return $this->app->container()->make($this->app->module()->getId().':mainAbstractFactory');
+    }
 }