public BrowseSFFilesTreePanel(MainFrame mainF) {
public BrowseSFFilesTreePanel() {
   public BrowseSFFilesTreePanel(MainFrame mainF) {      try {         treeModel = new BrowseTreeModel();         browsePanel = new BrowseSFFilesPanel(mainF,this.treeModel.getEntry());         jbInit();      } catch (Exception ex) {         ex.printStackTrace();      }   }