From af94a54bd8441a66d254b0e3d13ac5f62e516774 Mon Sep 17 00:00:00 2001
From: Varun Tandon <vrntandon@gmail.com>
Date: Sat, 17 Dec 2022 21:55:19 +0000
Subject: [PATCH] Resolve small bug with document.querySelector

---
 src/min-css.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/min-css.js b/src/min-css.js
index b3c320e..4dd1549 100644
--- a/src/min-css.js
+++ b/src/min-css.js
@@ -11,7 +11,7 @@ const getMinimalSelectors = async (page, selectors) => {
   return page.evaluate(selectors => {
     return selectors
       //.map(s => s.replace(/::.*/i, ''))   // ::before, etc
-      .filter(s => document.querySelector(s.replace(/::.*/i, '')));
+      .filter(s => s.replace(/::.*/i, '') && document.querySelector(s.replace(/::.*/i, '')));
   }, selectors);
 };