BugFix

src/server/middlewares/promster.js

@@ -1,8 +1,9 @@
 module.exports = (crowi, app) => {
   const { configManager } = crowi;
 
+  // when disabled
   if (!configManager.getConfig('crowi', 'promister:isEnabled')) {
-    return null;
+    return () => {};
   }
 
   const { createMiddleware } = require('@promster/express');