From a12fa9333b9d58ffa38bf09d76bc2cca60a867e1 Mon Sep 17 00:00:00 2001
From: "Thiago Marcos P. Santos" <thiago@mapbox.com>
Date: Thu, 25 Aug 2016 12:50:05 +0300
Subject: [PATCH] [node] Throw on invalid style JSON

Fixes #6143
---
 platform/node/src/node_map.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/platform/node/src/node_map.cpp b/platform/node/src/node_map.cpp
index 3eb9d8e53..f737ddfd8 100644
--- a/platform/node/src/node_map.cpp
+++ b/platform/node/src/node_map.cpp
@@ -740,6 +740,12 @@ NodeMap::NodeMap(v8::Local<v8::Object> options) :
     map(std::make_unique<mbgl::Map>(view, *this, mbgl::MapMode::Still)),
     async(new uv_async_t) {
 
+    view.setMapChangeCallback([&](mbgl::MapChange change) {
+        if (change == mbgl::MapChangeDidFailLoadingMap) {
+            throw std::runtime_error("Requires a map style to be a valid style JSON");
+        }
+    });
+
     async->data = this;
     uv_async_init(uv_default_loop(), async, [](UV_ASYNC_PARAMS(h)) {
         reinterpret_cast<NodeMap *>(h->data)->renderFinished();