ObjEntityView objEntityView = (ObjEntityView)selectionPath.getLastPathComponent();
ObjEntityViewField newField = objEntityView.createObjEntityViewField();
DataViewTreeModel dataViewTreeModel =
(DataViewTreeModel)dataViewTree.getModel();
TreePath path = dataViewTreeModel.fieldAdded(newField);
dataViewTree.makeVisible(path);
DataMapTreeModel dataMapTreeModel =
(DataMapTreeModel)dataMapTree.getModel();
path = dataMapTreeModel.fieldAdded(newField);
if (path != null)
dataMapTree.makeVisible(path);