question: public static void loadProject ( final JTree tree , final INaviProject project ) { Preconditions . checkNotNull ( tree , "IE01435: Tree argument can not be null" ) ; Preconditions . checkNotNull ( project , "IE01436: Project argument can not be null" ) ; loadProjectThreaded ( SwingUtilities . getWindowAncestor ( tree ) , project , tree ) ; }
target:  Loads a project while showing a progress dialog.