server/cipmap-ui.js: Fix broken cipmap if cookieconsent js is blocked.

ublock origin may block the javascript inclusion.

django/server/static/server/js/cipmap-ui.js

@@ -772,6 +772,11 @@ function decorateTutorData(data){
 }
 
 function initCookieBar() {
+  if (typeof cookieconsent === 'undefined') {
+    console.log('[E] cookieconsent not loaded. maybe blocked?');
+    return;
+  }
+
   if (Cookies.get('cookieconsent_status') === undefined){
     cookieconsent.initialise({
       "palette": {