From e4cb01498df6096b66edb0c78965ee6f47d3ac77 Mon Sep 17 00:00:00 2001
From: Toru Nagashima <public@mysticatea.dev>
Date: Tue, 20 Aug 2019 19:28:52 +0900
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20add=20null=20test?=
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---
 src/get-string-if-constant.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/get-string-if-constant.js b/src/get-string-if-constant.js
index 8deeaf6..751018a 100644
--- a/src/get-string-if-constant.js
+++ b/src/get-string-if-constant.js
@@ -8,7 +8,7 @@ import { getStaticValue } from "./get-static-value"
  */
 export function getStringIfConstant(node, initialScope = null) {
     // Handle the literals that the platform doesn't support natively.
-    if (node.type === "Literal" && node.value === null) {
+    if (node && node.type === "Literal" && node.value === null) {
         if (node.regex) {
             return `/${node.regex.pattern}/${node.regex.flags}`
         }