private @NotNull @NlsContexts.Tooltip HtmlChunk getTooltipTextForFilePaths(@NotNull Collection<? extends FilePath> files,
                                                                             @NotNull HtmlChunk separator) {
    return getTooltipTextForFiles(files, FILE_PATH_BY_PATH_COMPARATOR, filePath -> path2Text(filePath, true), separator);
  }
private @NotNull @NlsContexts.Tooltip HtmlChunk getTooltipTextForFilePaths(@NotNull Collection<? extends FilePath> files,
                                                                             @NotNull HtmlChunk separator)