from : https://bugs.mojang.com/browse/MC-61041
[Mojang] Searge (Michael Stoyke) added a comment - 10/Jul/14 12:18 PM
Right now only commands support the named ids. NBT tags are updated later and still use numerical ids.
1.8 is already updated. No "supporting named ids" update forever?
No need to create a new ticket.
As of now this is Working as Intended as written in MC-61041