private void newAppBar() {
APPBARDATA data = new APPBARDATA.ByReference();
data.cbSize.setValue(data.size());
data.uCallbackMessage.setValue(WM_USER + 1);
UINT_PTR result = Shell32.INSTANCE.SHAppBarMessage(new DWORD(ShellAPI.ABM_NEW), data);
assertNotNull(result);
}