diff --git a/tests/parts/route-of-issue-239.js b/tests/parts/route-of-issue-239.js
new file mode 100644
index 00000000..252c57bb
--- /dev/null
+++ b/tests/parts/route-of-issue-239.js
@@ -0,0 +1,10 @@
+module.exports = function(express) {
+    const router = express.Router();
+
+    router.post("/path", function handler(req, res) {
+        throw new Error("Whoops");
+        //return res.send("test");
+    });
+
+    return router;
+}
\ No newline at end of file
diff --git a/tests/tests/routing/issue-239.js b/tests/tests/routing/issue-239.js
new file mode 100644
index 00000000..3f2c904d
--- /dev/null
+++ b/tests/tests/routing/issue-239.js
@@ -0,0 +1,37 @@
+// issue 239
+
+const express = require("express");
+const getRouter = require('../../parts/route-of-issue-239');
+
+const router = getRouter(express);
+
+const app = express();
+
+app.use(express.json());
+
+app.set("catch async errors", true);
+
+app.use(function jsonErrorHandler(err, req, res, next){
+    if(err){
+        return res.send("JSON error");
+    }
+    next();
+})
+
+app.use("/route", router);
+
+app.use(function errorHandler(err, req, res, next) {
+    if(err){
+        return res.json(err.toString());
+    }
+    next();
+});
+
+app.listen(13333, async() => {
+    console.log('Server is running on port 13333');
+
+    const response = await fetch('http://localhost:13333/route/path', { method: 'POST' });
+    const body = await response.text();
+    console.log(response.status, body);
+    process.exit(0);
+});