editor: fix sidebar sometimes not loading

src/c3nav/editor/static/editor/js/editor.js

@@ -329,8 +329,6 @@ editor = {
         $('#mapeditcontrols').on('click', 'a[href]', editor._sidebar_link_click)
                              .on('click', 'button[type=submit]', editor._sidebar_submit_btn_click)
                              .on('submit', 'form', editor._sidebar_submit);;
-
-        editor.sidebar_get('mapitemtypes/'+String(editor._level)+'/');
     },
     sidebar_get: function(location) {
         // load a new page into the sidebar using a GET request