_model = extensions.getModel();
initComponents();
urlTree.setModel(new UrlTreeModelAdapter(_model.getUrlModel()));
urlTree.setRootVisible(false);
urlTree.setShowsRootHandles(true);
urlTree.setCellRenderer(new UrlTreeRenderer());
TableModel tm = new ConversationTableModel(_model.getConversationModel());
TableSorter ts = new TableSorter(tm, conversationTable.getTableHeader());
conversationTable.setModel(ts);
ColumnWidthTracker.getTracker("ConversationTable").addTable(conversationTable);