diff --git a/samples/maps_engine/maps_engine.py b/samples/maps_engine/maps_engine.py
index 4eecb82..978145f 100644
--- a/samples/maps_engine/maps_engine.py
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diff --git a/samples/maps_engine/polygons.prj b/samples/maps_engine/polygons.prj
index 152e8d3..8f73f48 100644
--- a/samples/maps_engine/polygons.prj
+++ b/samples/maps_engine/polygons.prj
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