private static @NlsSafe String composeText(final List<PsiFile> formFiles) {
    @NonNls StringBuilder result = new StringBuilder("<html><body>");
    result.append(UIDesignerBundle.message("ui.is.bound.header"));
    @NonNls String sep = "";
    for (PsiFile file: formFiles) {
      result.append(sep);
      sep = "<br>";
      result.append("&nbsp;&nbsp;&nbsp;&nbsp;");
      result.append(file.getName());
    }
    result.append("</body></html>");
    return result.toString();
  }
private static @NlsSafe String composeText(final List<PsiFile> formFiles)