private Treecell autoFirstCell() { Treecell cell = (Treecell) getFirstChild(); if (cell == null) { cell = new Treecell(); cell.applyProperties(); cell.setParent(this); } return cell; }
/** * Returns the image of the {@link Treecell} it contains, or null if no such cell. * * @since 5.0.8 */ public String getImage() { final Treecell cell = (Treecell) getFirstChild(); return cell != null ? cell.getImage() : null; }