message: hide field if value is an empty string
diff: @@ -34,7 +34,7 @@ export class ArtworkDetails extends React.Component<ArtworkDetailsProps, Artwork
  { title: "Image rights", value: this.props.artwork.image_rights },
  ]
  - const displayItems = listItems.filter(i => i.value != null)
  + const displayItems = listItems.filter(i => i.value != null || i.value !== "")
  let truncatedDisplayItems = displayItems
  