public void addSubTree(ListedHashTree subTree,JMeterTreeNode current)
{
Iterator iter = subTree.list().iterator();
while (iter.hasNext())
{
JMeterComponentModel item = (JMeterComponentModel)iter.next();
if(item instanceof TestPlan)
{
current = (JMeterTreeNode)((JMeterTreeNode)getRoot()).getChildAt(0);
addSubTree(subTree.get(item),current);
}