diff --git a/src/main/js/modules/utils/utils.js b/src/main/js/modules/utils/utils.js
index 8952e40..0a418f6 100644
--- a/src/main/js/modules/utils/utils.js
+++ b/src/main/js/modules/utils/utils.js
@@ -192,7 +192,7 @@ Location object.
 ***/
 exports.locationFromJSON = function( json ) {
   var world;
-  if ( json.constuctor == Array ) { 
+  if ( json.constructor == Array ) { 
     // for support of legacy format
     world = _world( json[0] );
     return new bkLocation( world, json[1], json[2] , json[3] );