private @NotNull JBScrollPane createScrollPane(@NotNull JComponent component) {
    JBScrollPane scrollPane = new JBScrollPane(component);
    scrollPane.getVerticalScrollBar().setBackground(PluginManagerConfigurable.MAIN_BG_COLOR);
    scrollPane.setBorder(JBUI.Borders.empty());
    myScrollPanes.add(scrollPane);
    return scrollPane;
  }
private @NotNull JBScrollPane createScrollPane(@NotNull JComponent component)