code: public static TinMapSharedConstants create() {
      if (tinMapConstants == null) { // NOPMD it's thread save!
        synchronized (TinMapConstants.class) {
          if (tinMapConstants == null) {
            tinMapConstants = GWT.create(TinMapConstants.class);
          }
        }
      }
      return tinMapConstants;
    }
docs: Instantiates a class via deferred binding.
  
  @return the new instance, which must be cast to the requested class