metadata: prevent crash
?: ?=(%s -.jon)
[%graph p.jon]
?> ?=(%o -.jon)
- =/ jin
+ =/ jin=json
(~(got by p.jon) %group)
- ?> ?=(%o -.jon)
+ ?> ?=(%o -.jin)
:+ %group ~
?. ?& (~(has by p.jin) 'app-name')
(~(has by p.jin) 'resource')
