From ae5a345cc4685bdfd0de6fa73b126b08ec895ae5 Mon Sep 17 00:00:00 2001
From: Jason Wray <jason@kulturny.com>
Date: Wed, 30 Sep 2015 10:48:04 -0400
Subject: [PATCH] [core] Improve error message when style is not found or is
 incompatible Attempting to use a Mapbox-hosted incompatible raster map/style
 with GL would throw a simple 404, without any indication of the real issue.

Fix #1724, ref #1841
---
 src/mbgl/map/map_context.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/mbgl/map/map_context.cpp b/src/mbgl/map/map_context.cpp
index e8d039d83..7647d027f 100644
--- a/src/mbgl/map/map_context.cpp
+++ b/src/mbgl/map/map_context.cpp
@@ -118,6 +118,8 @@ void MapContext::setStyleURL(const std::string& url) {
 
         if (res.status == Response::Successful) {
             loadStyleJSON(res.data, base);
+        } else if (res.status == Response::NotFound && (styleURL.find("mapbox://") != std::string::npos)) {
+            Log::Error(Event::Setup, "style %s could not be found or is an incompatible legacy map or style", styleURL.c_str());
         } else {
             Log::Error(Event::Setup, "loading style failed: %s", res.message.c_str());
             data.loading = false;