protected CdmBase doSimpleExecute(IProgressMonitor monitor, IAdaptable info) throws Exception {
childNode = PolytomousKeyNode.NewInstance();
parentNode.addChild(childNode);
protected CdmBase doSimpleExecute(IProgressMonitor monitor, IAdaptable info) throws Exception {
childNode = PolytomousKeyNode.NewInstance();
parentNode.addChild(childNode);