From ac79607dc0b99e6d103b916fbe87e524648e7c32 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juan=20Antonio=20G=C3=B3mez?= <shokmaster@gmail.com>
Date: Tue, 22 Jun 2021 10:01:27 +0200
Subject: [PATCH] Check `single` before using it (#145)

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

diff --git a/src/utils/rewritePaths.js b/src/utils/rewritePaths.js
index 47aa753..3a9f07a 100644
--- a/src/utils/rewritePaths.js
+++ b/src/utils/rewritePaths.js
@@ -24,7 +24,7 @@ export default function rewritePaths(error, file, contents, moduleContext, callb
 
   const rewritten = contents.replace(useRegexp, (entire, importer, single, double, unquoted) => {
     // Don't rewrite imports from built-ins
-    if (single.indexOf('sass:') === 0) {
+    if (single && single.indexOf('sass:') === 0) {
       return entire;
     }