From 79aa0bcb4a5d906289cb16e0313bee5698afca69 Mon Sep 17 00:00:00 2001
From: "Michael \"Z\" Goddard" <mzgoddard@gmail.com>
Date: Tue, 29 May 2018 23:07:04 -0400
Subject: [PATCH] fix: check that normalId is on missingCache (#364)

---
 lib/CacheModuleResolver.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/CacheModuleResolver.js b/lib/CacheModuleResolver.js
index 100b5be1..a545f8dd 100644
--- a/lib/CacheModuleResolver.js
+++ b/lib/CacheModuleResolver.js
@@ -139,6 +139,7 @@ class ModuleResolverCache {
               }
             } else {
               const normalMissing =
+                missingCache[normalId] &&
                 missingCache[normalId][
                   JSON.stringify([
                     resolveKey[1],