if (parentPath == null) // Es el caso de eliminar el root
removeRootNode();
else
{
ElementTreeNode parentTreeNode = getElementTreeNodeFromTreePath(parentPath);
ElementTreeNodeListImpl treeNodeListParent = (ElementTreeNodeListImpl)parentTreeNode.getChildTreeNodeList();
int len = treeNodeListParent.getLength();
for(int i = 0; i < len; i++)
removeElementAt(0,treeNodeListParent); // Es 0 porque al eliminar cambia la numeraci�n claro
}
}