code: @InterfaceAudience.Public
      public List<SavedRevision> getRevisionHistory() throws CouchbaseLiteException {
          return getCurrentRevision() == null ? null : getCurrentRevision().getRevisionHistory();
      }
docs: Returns the document's history as an array of CBLRevisions. (See SavedRevision's method.)
  
  @return document's history
  @throws CouchbaseLiteException