@Nullable
  private CodeStyleScheme findSchemeByName(final String name, boolean isProjectScheme) {
    for (CodeStyleScheme scheme : mySchemes) {
      if (isProjectScheme == isProjectScheme(scheme) && name.equals(scheme.getName())) return scheme;
    }
    return null;
  }
@Nullable
  private CodeStyleScheme findSchemeByName(final String name, boolean isProjectScheme)