JOSM - source:addr validation

For a while I’ve added the following tags when adding address information:

addr:street=*
addr:housenumber=*
source:addr=survey

If I have some additional information, like a sale receipt from a business that lists it, I will also have addr:postcode=*, etc.

Near as I can tell from the following this seems reasonable and standard way to do addressing.

http://wiki.openstreetmap.org/wiki/Addresses
http://wiki.openstreetmap.org/wiki/Key:source
http://wiki.openstreetmap.org/wiki/Key:source:addr

However the latest update to JOSM is now flagging that as suspicious as there is no addr=* tag on the object.

Is this an error in the new check logic or have I been tagging these wrong?

Please give us a permalink to that area with your addr-objects, and tell us your exact JOSM version, please …

One of the ways is http://www.openstreetmap.org/way/255635038
Currently using JOSM 6502