diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 7bb662b..3524b1a 100755
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -40,7 +40,7 @@
   
 
 def get_theme
-  if params[:theme]== "default" || params[:theme]=="2003"
+  if params[:theme]== "default" || params[:theme]=="2003" || params[:theme].nil?
     params[:theme]="blue1"
     end
   if ThemesForRails.available_theme_names.include?(params[:theme])
@@ -51,6 +51,6 @@ else
 end
 end
   def default_url_options
-    {locale: I18n.locale, theme: (theme_name=="blue1") ? "default" : theme_name , ansicht: nil}
+    {locale: I18n.locale, theme: (theme_name=="blue1") ? nil : theme_name , ansicht: nil}
   end
 end