Changed Roo/bootstrap/version.js

diff --git a/Roo/bootstrap/version.js b/Roo/bootstrap/version.js
index f0ed1a1..f6b68cb 100644 (file)
--- a/Roo/bootstrap/version.js
+++ b/Roo/bootstrap/version.js
@@ -6,7 +6,7 @@
 Roo.bootstrap.version = (
         function() {
                 var ret=3;
-                Roo.each(document.styleSheets[0], function(s) {
+                Roo.each(document.styleSheets, function(s) {
                     if (s.href.match(/css-bootstrap4/)) {
                         ret=4;
                     }