private void recalculateErrorText() {
        checkEmpty();
        if (mySelectionManager.canAddSelection()) {
          selectedLabel.setText("");
        }
        else {
          HtmlChunk.Element errorText =
            HtmlChunk.text("(" + VcsLogBundle.message("vcs.log.filters.structure.max.selected.error.message", MAX_FOLDERS) + ")")
              .wrapWith(HtmlChunk.tag("font").attr("color", "red"));
          selectedLabel.setText(new HtmlBuilder()
                                  .appendRaw((VcsLogBundle.message("vcs.log.filters.structure.label", errorText)))
                                  .wrapWith(HtmlChunk.html())
                                  .toString());
        }
        selectedLabel.revalidate();
      }
private void recalculateErrorText()