fix

lib/Ajax/BxNullable.php

@@ -0,0 +1,21 @@
+<?php
+
+
+namespace Bx\Nullable\Ajax;
+
+
+use Wt\Core\Ajax\AAjaxHandler;
+
+class BxNullable extends AAjaxHandler
+{
+    public function ajaxStart()
+    {
+        $this->getResponse()->addData(['method' => 'ajaxStart']);
+    }
+
+    public function test()
+    {
+        $this->getResponse()->addData(['method' => 'test', 'version' => app()::getInstance('bx.nullable')->module()->getVersion()]);
+        return $this->getResponse();
+    }
+}