try to get product values

app/Http/Actions/CreateAccount.php

@@ -83,7 +83,7 @@ class CreateAccount extends AddonController
             logModuleCall(
                 'kerioEmail',
                 __FUNCTION__,
-                $productManager,
+                $productManager->get('acc_add'),
                 'Debug ID',
                 $productManager->get('acc_base')
             );