code: public Maybe<DbxEntry./*@Nullable*/WithChildren> getMetadataWithChildrenIfChanged(String path, /*@Nullable*/String previousFolderHash)
          throws DbxException
      {
          return getMetadataWithChildrenIfChanged(path, false, previousFolderHash);
      }
docs: Same as {@link #getMetadataWithChildrenIfChanged(String, boolean, String)} with {@code includeMediaInfo} set
  to {@code false}.