From e930438f4bb08be68e1b8149d3fb4200302ecd3c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=AD=A6=E7=94=B0=20=E6=86=B2=E5=A4=AA=E9=83=8E?=
 <takeda@youmind.jp>
Date: Sun, 16 Jul 2017 16:45:38 +0900
Subject: [PATCH] use strictNullChecks mode

---
 types/chart.js/tsconfig.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/types/chart.js/tsconfig.json b/types/chart.js/tsconfig.json
index a798d69e23..aae63d6394 100644
--- a/types/chart.js/tsconfig.json
+++ b/types/chart.js/tsconfig.json
@@ -7,7 +7,7 @@
         ],
         "noImplicitAny": true,
         "noImplicitThis": true,
-        "strictNullChecks": false,
+        "strictNullChecks": true,
         "baseUrl": "../",
         "typeRoots": [
             "../"