public void addChildren(final CategoryItem parent, final String name, final String description) {
final CategoryItem child = parent.addChildren(name, description);
final TreeItem parentTree;
if (getSelectedCategory() == null) {
parentTree = navTreeWidget.getItem(0);
} else {
parentTree = navTreeWidget.getSelectedItem();
}
final TreeItem ct = buildTreeItem(child);
parentTree.addItem(ct);
parentTree.setState(true);
}
