userObject.setSerialized(tp.isSerialized());
addSubTree(subTree.getTree(item), current);
} else if (item instanceof WorkBench) {
current = (JMeterTreeNode) ((JMeterTreeNode) getRoot()).getChildAt(1);
final TestElement testElement = ((TestElement) current.getUserObject());
testElement.addTestElement(item);
testElement.setName(item.getName());
addSubTree(subTree.getTree(item), current);
} else {
addSubTree(subTree.getTree(item), addComponent(item, current));
}