wxCHECK_MSG( bitmap.Ok(), false,
wxT("invalid bitmap for wxToolBar icon") );
- wxCHECK_MSG( bitmap.GetBitmap() == NULL, false,
+ wxCHECK_MSG( bitmap.GetDepth() != 1, false,
wxT("wxToolBar doesn't support GdkBitmap") );
wxCHECK_MSG( bitmap.GetPixmap() != NULL, false,