<https://community.gonitro.com/topic/10636-context-menu-items-are-greyed-out/>
<http://schema.org/comment>
<https://community.gonitro.com/topic/10636-context-menu-items-are-greyed-out/#comment-29541>
<https://community.gonitro.com/topic/10636-context-menu-items-are-greyed-out/>