diff options
Diffstat (limited to 'src/mbgl/tile/vector_tile_data.cpp')
| -rw-r--r-- | src/mbgl/tile/vector_tile_data.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
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 { |