From 146addc4d54b4146da359e69d643ea85f39abb55 Mon Sep 17 00:00:00 2001
From: Nathan Shively-Sanders <nathansa@microsoft.com>
Date: Wed, 1 Nov 2017 10:35:54 -0700
Subject: [PATCH] Use explicit undefined checkk

---
 src/services/codefixes/fixSpelling.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/services/codefixes/fixSpelling.ts b/src/services/codefixes/fixSpelling.ts
index e5c15ade5a2..2546a92a32f 100644
--- a/src/services/codefixes/fixSpelling.ts
+++ b/src/services/codefixes/fixSpelling.ts
@@ -23,7 +23,7 @@ namespace ts.codefix {
         else {
             const meaning = getMeaningFromLocation(node);
             const name = getTextOfNode(node);
-            Debug.assert(!!name, "name should be defined");
+            Debug.assert(name !== undefined, "name should be defined");
             suggestion = checker.getSuggestionForNonexistentSymbol(node, name, convertSemanticMeaningToSymbolFlags(meaning));
         }
         if (suggestion) {