private static @NotNull VcsLogUiProperties createDefaultPropertiesInstance() {
    return new VcsLogUiPropertiesImpl<VcsLogUiPropertiesImpl.State>(new VcsLogApplicationSettings()) {
      private final @NotNull State myState = new State();

      @Override
      protected @NotNull State getLogUiState() {
        return myState;
      }

      @Override
      public void addRecentlyFilteredGroup(@NotNull String filterName, @NotNull Collection<String> values) {
        throw new UnsupportedOperationException();
      }

      @Override
      public @NotNull List<List<String>> getRecentlyFilteredGroups(@NotNull String filterName) {
        throw new UnsupportedOperationException();
      }
    };
  }
private static @NotNull VcsLogUiProperties createDefaultPropertiesInstance()