--- a/src_js/iconolab-bundle/.babelrc	Wed Jan 18 16:53:46 2017 +0100
+++ b/src_js/iconolab-bundle/.babelrc	Fri Jan 20 16:46:41 2017 +0100
@@ -1,3 +1,4 @@
 {
-  "presets": ["es2015-mod", "es2015"],
+  //"presets": ["es2015-mod", "es2015"],
+  "presets": ["es2015"],
 }