public int getNumberOfErrors() {
   int sz = 0;
   for (ReportShortFileError error : myShortErrors.values()) {
     sz += error.getNumberOfErrors();
   }
   return sz;
 }
  public void render(@NotNull RenderMode mode, @NotNull LogWriter writer) {
    if (myShortErrors.isEmpty()) return;

    writer.println(myKind + " (" + getNumberOfErrors() + ")");
    final LogWriter offset = writer.offset();

    for (ReportShortFileError error : myShortErrors.values()) {
      error.render(mode, offset);
    }
    writer.println();
  }