X-Git-Url: https://jasonwoof.com/gitweb/?p=ckeditor.git;a=blobdiff_plain;f=_source%2Fcore%2Flang.js;h=8c7f5221924fe403e6151b3fed7dc1821a855a58;hp=19b903d6c42b5fdfbe722b6d10caf85dbef9fac2;hb=e73319a12b56100b29ef456fd74114fe5519e01c;hpb=f0610347140239143439a511ee2bd48cb784f470

diff --git a/_source/core/lang.js b/_source/core/lang.js
index 19b903d..8c7f522 100644
--- a/_source/core/lang.js
+++ b/_source/core/lang.js
@@ -133,7 +133,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
 		detect : function( defaultLanguage, probeLanguage )
 		{
 			var languages = this.languages;
-			probeLanguage = probeLanguage || navigator.userLanguage || navigator.language;
+			probeLanguage = probeLanguage || navigator.userLanguage || navigator.language || defaultLanguage;
 
 			var parts = probeLanguage
 					.toLowerCase()