code: function(namespace, key) {
              var ckey = Cache.key(namespace, key);
              var ctime = (new Date()).getTime();
  
              var v = Storage.get(ckey);
              if (v == null) {
                  return null;
              } else {
                  if (v.expiration == -1 || v.expiration > ctime) {
                      return v.value;
                  } else {
                      Storage.remove(ckey);
                      return null;
                  }
              }
          }
docs: Get data from the cache
  
  @method get
  @param {string} namespace namespace for this key
  @param {string} key key of the data to cache
  @return {object} value from the cache