X-Git-Url: http://git.roojs.org/?p=roojs1;a=blobdiff_plain;f=Roo%2Fbootstrap%2Fversion.js;fp=Roo%2Fbootstrap%2Fversion.js;h=aac1570e6ffaca9ca9651edfaa0d13a92c7fd146;hp=555a5ab1a634e23e946aa44db3dab5e593600d1d;hb=956622cdc1f0584adc4f530747c1cfcd1f26b1a7;hpb=94773a1f11608065e3899524849ff867ac81e7a2

diff --git a/Roo/bootstrap/version.js b/Roo/bootstrap/version.js
index 555a5ab1a6..aac1570e6f 100644
--- a/Roo/bootstrap/version.js
+++ b/Roo/bootstrap/version.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;
                     }
                 });