Protect against navigator undefined in platform.

12 years ago · 5137961bf2
parent fd07bb54b6
commit 5137961bf2
1 changed files with 5 additions and 1 deletions
--- a/IPython/html/static/base/js/utils.js
+++ b/IPython/html/static/base/js/utils.js
@ -461,7 +461,11 @@ IPython.utils = (function (IPython) {

    // http://stackoverflow.com/questions/11219582/how-to-detect-my-browser-version-and-operating-system-using-javascript
    var platform = (function () {
-        var OSName="Unknown OS";
+        if (typeof navigator === 'undefined') {
+            // navigator undefined in node
+            return 'None';
+        }
+        var OSName="None";
        if (navigator.appVersion.indexOf("Win")!=-1) OSName="Windows";
        if (navigator.appVersion.indexOf("Mac")!=-1) OSName="MacOS";
        if (navigator.appVersion.indexOf("X11")!=-1) OSName="UNIX";