1 files changed, 1 insertions, 1 deletions

diff --git a/js/lib/geom/sub-path.js b/js/lib/geom/sub-path.js
index 56c94df3..4c5fe1eb 100755
--- a/js/lib/geom/sub-path.js
+++ b/js/lib/geom/sub-path.js
@@ -232,7 +232,7 @@ var GLSubpath = function GLSubpath() {
 
 }; //function GLSubpath ...class definition
 
-GLSubpath.prototype = new GeomObj();
+GLSubpath.prototype = Object.create(GeomObj, {});
 
 /////////////////////////////////////////////////////////
 // Property Accessors/Setters