//Project
ProjectController projectController = Lookup.getDefault().lookup(ProjectController.class);
ProjectControllerUI projectControllerUI = Lookup.getDefault().lookup(ProjectControllerUI.class);
if (projectController.getCurrentProject() == null) {
projectControllerUI.newProject();
}
//Add the time interval column if not exist
AttributeController attributeController = Lookup.getDefault().lookup(AttributeController.class);
AttributeModel attributeModel = attributeController.getModel();