Entities summoned with NBT tag; CustomName, don't behave expectedly and despawn unlike their nametaged counterparts.
Environment
Operating system: Windows 10 Home version 1803
Java: version 8, update 171
Entities summoned with NBT tag; CustomName, don't behave expectedly and despawn unlike their nametaged counterparts.
Operating system: Windows 10 Home version 1803
Java: version 8, update 171
Thank you for your report!
We're actually already tracking this issue in MC-31090, so I resolved and linked this ticket as a duplicate.
However, that ticket has already been resolved. Depending on the resolution, that can mean that it either will be fixed in the next version, or that it is not considered a bug and won't be fixed.
If you haven't already, you might like to make use of the search feature in the future to see if the issue has already been reported.