message: Normalize path for ExtractBaseName
diff: @@ -126,8 +126,9 @@ string FileSystem::ConvertSeparators(const string &path) {
  }
  string FileSystem::ExtractBaseName(const string &path) {
  + auto normalized_path = ConvertSeparators(path);
  auto sep = PathSeparator();
  - auto vec = StringUtil::Split(StringUtil::Split(path, sep).back(), ".");
  + auto vec = StringUtil::Split(StringUtil::Split(normalized_path, sep).back(), ".");
  return vec[0];
  }
  