public void removeGroup() {
    if (myGroup.ui != null) {
      myPanel.removeGroup(myGroup);
      fullRepaint();
    }
    myGroup = new PluginsGroup(IdeBundle.message("title.search.results"),
                               isMarketplace ? PluginsGroupType.SEARCH : PluginsGroupType.SEARCH_INSTALLED);
  }
public void removeGroup()