@Nullable
  private static DiffIgnoredRangeProvider getIgnoredRangeProvider(@Nullable Project project,
                                                                  @NotNull DiffContent content1,
                                                                  @NotNull DiffContent content2) {
    try (AccessToken ignore = SlowOperations.knownIssue("IDEA-339105, EA-832803")) {
      for (DiffIgnoredRangeProvider provider : DiffIgnoredRangeProvider.EP_NAME.getExtensionList()) {
        if (provider.accepts(project, content1) &&
            provider.accepts(project, content2)) {
          return provider;
        }
      }
    }
    return null;
  }
@Nullable
  private static DiffIgnoredRangeProvider getIgnoredRangeProvider(@Nullable Project project,
                                                                  @NotNull DiffContent content1,
                                                                  @NotNull DiffContent content2)