From 82be3104cd40372e6f99284ff0fccd1e3879fd1d Mon Sep 17 00:00:00 2001
From: Bruno de Oliveira Abinader <bruno@mapbox.com>
Date: Mon, 26 Nov 2018 08:26:26 +0200
Subject: [core] Fix VectorTileFeature::getValue() semantics after
 geometry@v1.0.0

---
 src/mbgl/tile/vector_tile_data.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/mbgl/tile')

diff --git a/src/mbgl/tile/vector_tile_data.cpp b/src/mbgl/tile/vector_tile_data.cpp
index 6363b0d3dd..2d47515e0f 100644
--- a/src/mbgl/tile/vector_tile_data.cpp
+++ b/src/mbgl/tile/vector_tile_data.cpp
@@ -22,7 +22,8 @@ FeatureType VectorTileFeature::getType() const {
 }
 
 optional<Value> VectorTileFeature::getValue(const std::string& key) const {
-    return feature.getValue(key);
+    const optional<Value> value(feature.getValue(key));
+    return value->is<NullValue>() ? nullopt : std::move(value);
 }
 
 std::unordered_map<std::string, Value> VectorTileFeature::getProperties() const {
-- 
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