private static @NotNull String toDescription(@NotNull String string) {
    Matcher matcher = DESCRIPTION_BY_EVENT.matcher(string);
    MatchResult matchResult = matcher.find() ?
                              matcher.toMatchResult() :
                              null;
    return matchResult instanceof Matcher ?
           ((Matcher)matchResult).group("description") :
           string;
  }
private static @NotNull String toDescription(@NotNull String string)