From bf9403c4ef0f80e37521e605c3d4f6062fc4fad4 Mon Sep 17 00:00:00 2001
From: Oleg Polivannyi <oleg.p@toptal.com>
Date: Mon, 14 Jan 2019 16:10:13 +0200
Subject: [PATCH] Don't run step if miniprofiler doesn't exist

---
 lib/middlewares/express.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/lib/middlewares/express.js b/lib/middlewares/express.js
index 878174d..32cdf16 100755
--- a/lib/middlewares/express.js
+++ b/lib/middlewares/express.js
@@ -19,9 +19,14 @@ module.exports = {
         var render = res.render;
         res.render = function() {
           var renderArguments = arguments;
-          req.miniprofiler.step(`Render: ${arguments[0]}`, function() {
+          if (req.miniprofiler) {
+            req.miniprofiler.step(`Render: ${arguments[0]}`, function() {
+              render.apply(res, renderArguments);
+            });
+          }
+          else {
             render.apply(res, renderArguments);
-          });
+          }
         };
 
         if (!handled)