code: function setMappedKey (generated, original) {
          if (generated) {
              allKeyMap[original] = generated;
          } else {
              delete allKeyMap[original];
          }
  
          storage.setAttribute("kMap", privateSerializer.serialize(allKeyMap));
          storage.save("JSONPersist");
      }
docs: Store the newly generated key in the map of keys
  @type {String} generated Key generated by the framework, safe to be used with setAttribute. If null, removes the
  original key from the map
  @type {String} original User defined key, it might contain unsafe characters