v0.2.49..v0.2.50 changeset AlphaShapeGenerator.cpp

diff --git a/hoot-core/src/main/cpp/hoot/core/algorithms/alpha-shape/AlphaShapeGenerator.cpp b/hoot-core/src/main/cpp/hoot/core/algorithms/alpha-shape/AlphaShapeGenerator.cpp
index e8aa22c..86df949 100644
--- a/hoot-core/src/main/cpp/hoot/core/algorithms/alpha-shape/AlphaShapeGenerator.cpp
+++ b/hoot-core/src/main/cpp/hoot/core/algorithms/alpha-shape/AlphaShapeGenerator.cpp
@@ -61,6 +61,7 @@ OsmMapPtr AlphaShapeGenerator::generateMap(OsmMapPtr inputMap)
   OsmMapPtr result;
 
   result.reset(new OsmMap(inputMap->getProjection()));
+  result->appendSource(inputMap->getSource());
   // add the resulting alpha shape for debugging.
   GeometryConverter(result).convertGeometryToElement(cutterShape.get(), Status::Invalid, -1);