fix in module addition in toolbar
diff --git a/public/js/toolbar.js b/public/js/toolbar.js
index e228826..7ade8f8 100644
--- a/public/js/toolbar.js
+++ b/public/js/toolbar.js
@@ -65,7 +65,7 @@
 	for(var i in wn.boot.modules_list) {
 		var m = wn.boot.modules_list[i]
 		
-		if(m!='Setup' && wn.boot.profile.allow_modules.indexOf(m)!=-1) {
+		if(m!='Setup' && wn.boot.profile.allow_modules.indexOf(m)!=-1 && wn.modules[m]) {
 			args = {
 				module: m,
 				module_page: wn.modules[m].link,