private void updatePreview() {
		if (selectedColumnFilter != null) {
			previewLabel.setText(
				HTMLUtilities.wrapAsHTML(selectedColumnFilter.getHtmlRepresentation()));
		}
		else {
			previewLabel.setText("");
		}
	}
Dialog for loading saved ColumnFilters.

@param <R> the row type of the table being filtered.
Ghidra/Framework/Docking/src/main/java/docking/widgets/table/constraint/dialog/ColumnFilterArchiveDialog.java