nodeListMerger = new NodeListMerger();
nodeListMerger.setName("panel.nodelistmerger");
nodeListMerger.getModel().addPropertyChangeListener(this);
tabbedPane.add(tr("Nodes"), nodeListMerger);
relationMemberMerger = new RelationMemberMerger();
relationMemberMerger.setName("panel.relationmembermerger");
relationMemberMerger.getModel().addPropertyChangeListener(this);
tabbedPane.add(tr("Members"), relationMemberMerger);
setLayout(new BorderLayout());