From a406f9121f0378a90645ba6c3cc81573a94a8e45 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Minh=20Nguy=E1=BB=85n?= <mxn@1ec5.org>
Date: Mon, 6 Apr 2015 11:28:30 -0700
Subject: [PATCH] Accept nil access token

---
 platform/ios/MGLMapView.mm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/ios/MGLMapView.mm b/platform/ios/MGLMapView.mm
index 741f659ad..1a9ef9d68 100644
--- a/platform/ios/MGLMapView.mm
+++ b/platform/ios/MGLMapView.mm
@@ -165,7 +165,7 @@ mbgl::DefaultFileSource *mbglFileSource = nullptr;
 
 - (void)setAccessToken:(NSString *)accessToken
 {
-    mbglMap->setAccessToken((std::string)[accessToken UTF8String]);
+    mbglMap->setAccessToken(accessToken ? (std::string)[accessToken UTF8String] : "");
     [MGLMapboxEvents setToken:accessToken.mgl_stringOrNilIfEmpty];
 }