Issue #3241333 by svenryen, flefle, crmn, Jeslin.Shaji, onedotover: Uncaught...

    if (storedCategories !== null && typeof storedCategories !== 'undefined') {

      // JS cookie introduced unescaped cookie values.

      if (storedCategories.indexOf('%') !== -1) {

        storedCategories = decodeURI(storedCategories).replace(/%2C/g, ',');

        storedCategories = decodeURI(storedCategories).replaceAll(/%2C/g, ',');

      }

      _euccSelectedCategories = JSON.parse(storedCategories);

    }