* Appends the selection specified by the <code>RelationshipPicker</code>
* object to the table.
*/
private void appendSelection() {
String setName = relationshipPicker.getSelectedRelationshipSet().getName();
MultipleDirectedRelationFinder finder =
relationshipPicker.getRelationShips();
RelationshipSetAdapter setAdapterFromPicker =
new RelationshipSetAdapter(setName, finder,
SourcePluginRegistry.getRelations());
boolean isRecursive = recursive.getSelection();