Adrian Sampedro Menchen

In addition to @brandonreavis answer, i would like to add that you have misspelling errors when accesing your shapefile. `const shapefile = gdal.open('empty_shapefile.shp', 'r+') const shapefileLayers = shapefile.layers` See [https://mmomtchev.github.io/node-gdal-async/#contouroptions](url)...