When a button represents the whole array (e.g. color picker buttons), these context menu options were available, but didn't really work correctly. Since it's not clear how they could reasonably work without a valid index, it's better to hide them.
When a button represents the whole array (e.g. color picker buttons), these context menu options were available, but didn't really work correctly. Since it's not clear how they could reasonably work without a valid index, it's better to hide them.