YuiMenu subMenu = mi.newSubMenu( "gm_subMenu2" );
subMenu.addMenuItem(new TestAction("Label 1"));
subMenu.addMenuItem(new TestAction("Label 2"));
YuiMenu menu2 = menuGroup.addMenu("Group 2");
menu2.addMenuItem(new TestAction("M2 : L1"));
menu2.addMenuItem(new TestAction("M2 : L2"));
menu2.addMenuItem(new TestAction("M2 : L3"));
menu2.addMenuItem(new TestAction("M2 : L4"));
menu2.addMenuItem(new TestAction("M2 : L5"));