diff --git a/AABB_tree/examples/AABB_tree/AABB_cached_bbox_example.cpp b/AABB_tree/examples/AABB_tree/AABB_cached_bbox_example.cpp
index 95f20cb189e..cf07b245cba 100644
--- a/AABB_tree/examples/AABB_tree/AABB_cached_bbox_example.cpp
+++ b/AABB_tree/examples/AABB_tree/AABB_cached_bbox_example.cpp
@@ -81,13 +81,13 @@ void surface_mesh_cache_bbox(char* fname)
 int main(int argc, char* argv[])
 {
   std::cout << "Polyhedron_3" << std::endl;
-  triangle_mesh<Polyhedron_3>(argv[1]);
+  triangle_mesh<Polyhedron_3>((argc>1)?argv[1]:"data/tetrahedron.off");
 
   std::cout << "Surface_mesh" << std::endl;
-  triangle_mesh<Surface_mesh>(argv[1]);
+  triangle_mesh<Surface_mesh>((argc>1)?argv[1]:"data/tetrahedron.off");
 
   std::cout << "Surface_mesh with cached Bbox_3" << std::endl;
-  surface_mesh_cache_bbox(argv[1]);
+  surface_mesh_cache_bbox((argc>1)?argv[1]:"data/tetrahedron.off");
 
   return EXIT_SUCCESS;
 }
diff --git a/AABB_tree/include/CGAL/AABB_traits.h b/AABB_tree/include/CGAL/AABB_traits.h
index 1db1f0dc8f2..e98d3fcd233 100644
--- a/AABB_tree/include/CGAL/AABB_traits.h
+++ b/AABB_tree/include/CGAL/AABB_traits.h
@@ -466,7 +466,7 @@ private:
   template <typename PM>
   Bounding_box compute_bbox(const Primitive& pr, const PM&)const
   {
-  return get(bbm, pr.id());
+    return get(bbm, pr.id());
   }
 
   Bounding_box compute_bbox(const Primitive& pr, const Default&)const