displayer.clearCache();
						public void run()						{							BugTreeModel model=(BugTreeModel)tree.getModel();//									Debug.println("please wait called by open menu item");							BugTreeModel.pleaseWait();							MainFrame.this.setRebuilding(true);							Project project = new Project();							BugSet bs=BugLoader.loadBugs(project, extraFinalReferenceToXmlFile);							MainFrame.this.setRebuilding(false);							if (bs!=null)							{								editProjectMenuItem.setEnabled(true);								model.getOffListenerList();								updateDesignation();								model.changeSet(bs);								curProject=project;								projectDirectory=dir;								curProject.setProjectFileName(projectDirectory.getName());								MainFrame.this.setTitle("FindBugs: " + project.getProjectFileName());								MainFrame.getInstance().updateStatusBar();							}						}