[editor] set correct default icon

vispa/extensions/codeeditor/static/js/view.js

@@ -166,7 +166,7 @@ define([
       self.applyPreferences();
       self._applyShortcuts();
       //initially set the icon
-      self.setIcon("icon-default");
+      self.setIcon("fa fa-align-left");
       self.setLoading(false);
 
       //setup/show the help dialog