main: Fix typo

This fixes a regression from commit fcc32fca.

diff --git a/js/ui/main.js b/js/ui/main.js
index 5a6ab0b690839eab2de3aeb4a019218d9a09f0eb..a3db5936bbf5ab61a824e28a9375d9d101a0658a 100644 (file)
--- a/js/ui/main.js
+++ b/js/ui/main.js
@@ -381,7 +381,7 @@ function _nWorkspacesChanged() {
 }
 
 function _loadDefaultStylesheet() {
-    if (!Main.sessionMode.isPrimary)
+    if (!sessionMode.isPrimary)
         return;
 
     let stylesheet = global.datadir + '/theme/' + sessionMode.stylesheetName;