From cdc2a22c79d16d9131059d381c1124f65e6dc0dc Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@wolfbeast.com>
Date: Wed, 26 Feb 2020 16:22:10 +0100
Subject: [DOM] Add a null check

---
 dom/base/nsScriptLoader.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dom/base/nsScriptLoader.cpp b/dom/base/nsScriptLoader.cpp
index 3ac00142dc..25482fe7b6 100644
--- a/dom/base/nsScriptLoader.cpp
+++ b/dom/base/nsScriptLoader.cpp
@@ -1144,7 +1144,7 @@ nsScriptLoader::InstantiateModuleTree(nsModuleLoadRequest* aRequest)
 
   nsModuleScript* ms = aRequest->mModuleScript;
   MOZ_ASSERT(ms);
-  if (!ms->ModuleRecord()) {
+  if (!ms || !ms->ModuleRecord()) {
     return false;
   }
 
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