* (here meaning the proxy recording) has started.
*/
private void notifyTestListenersOfStart() {
JMeterTreeModel treeModel = GuiPackage.getInstance().getTreeModel();
JMeterTreeNode myNode = treeModel.getNodeOf(this);
Enumeration kids = myNode.children();
while (kids.hasMoreElements()) {
JMeterTreeNode subNode = (JMeterTreeNode) kids.nextElement();
if (subNode.isEnabled()) {
TestElement testElement = subNode.getTestElement();
if (testElement instanceof TestListener) {