X-Git-Url: http://git.roojs.org/?p=roojs1;a=blobdiff_plain;f=roojs-bootstrap-debug.js;fp=roojs-bootstrap-debug.js;h=c28bd99c929962818f3349a46209019bc14fa414;hp=48a8ef58bb937f74f3a200abde39b97ea3bb80ec;hb=956622cdc1f0584adc4f530747c1cfcd1f26b1a7;hpb=94773a1f11608065e3899524849ff867ac81e7a2

diff --git a/roojs-bootstrap-debug.js b/roojs-bootstrap-debug.js
index 48a8ef58bb..c28bd99c92 100644
--- a/roojs-bootstrap-debug.js
+++ b/roojs-bootstrap-debug.js
@@ -7,7 +7,7 @@ Roo.bootstrap.version = (
         function() {
                 var ret=3;
                 Roo.each(document.styleSheets, function(s) {
-                    if (typeof(s.href) != 'undefined' && s.href.match(/css-bootstrap4/)) {
+                    if ( s.href  && s.href.match(/css-bootstrap4/)) {
                         ret=4;
                     }
                 });