From a8dc65de192252cdb231fa241712058089e1b483 Mon Sep 17 00:00:00 2001
From: Vladimir Matveev <vladima@microsoft.com>
Date: Wed, 15 Jun 2016 21:52:39 -0700
Subject: [PATCH] added missing check

---
 src/server/editorServices.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/server/editorServices.ts b/src/server/editorServices.ts
index cd2a720fbc4..965c576281a 100644
--- a/src/server/editorServices.ts
+++ b/src/server/editorServices.ts
@@ -398,7 +398,7 @@ namespace ts.server {
 
         getScriptInfo(fileName: string) {
             const scriptInfo = this.projectService.getOrCreateScriptInfo(fileName, /*openedByClient*/ false);
-            if (!scriptInfo.defaultProject) {
+            if (scriptInfo && !scriptInfo.defaultProject) {
                 scriptInfo.defaultProject = this;
             }
             return scriptInfo;