@Override
    protected @NotNull AbstractSchemeActions<FileTemplatesScheme> createSchemeActions() {
      return new AbstractSchemeActions<>(this) {
        @Override
        protected void resetScheme(@NotNull FileTemplatesScheme scheme) {
          throw new UnsupportedOperationException();
        }

        @Override
        protected void duplicateScheme(@NotNull FileTemplatesScheme scheme, @NotNull String newName) {
          throw new UnsupportedOperationException();
        }

        @Override
        protected void onSchemeChanged(@Nullable FileTemplatesScheme scheme) {
          if (scheme != null) changeScheme(scheme);
        }

        @Override
        protected void renameScheme(@NotNull FileTemplatesScheme scheme, @NotNull String newName) {
          throw new UnsupportedOperationException();
        }

        @Override
        protected @NotNull Class<FileTemplatesScheme> getSchemeType() {
          return FileTemplatesScheme.class;
        }
      };
    }
@Override
    protected @NotNull AbstractSchemeActions<FileTemplatesScheme> createSchemeActions()