OWUT error Reference error: left-hand side expression is null

Installing and Using OpenWrt
1

owut check -v
Gave :

root@wan:~# owut check -v
owut - OpenWrt Upgrade Tool 2026.04.09~5d6760b5-r1 (/usr/bin/owut)
Reference error: left-hand side expression is null
In collect_build_info(), file /usr/bin/owut, line 1371, byte 32:
  called from function collect_overview (/usr/bin/owut:1487:21)
  called from function collect_all (/usr/bin/owut:1561:19)
  called from anonymous function (/usr/bin/owut:2340:15)

 `        ver_to = release.branches[b].latest;`
  Near here ---------------------------^

Any idea ?
thats a new one, it was fine a few day ago

2

Could be related to the .4 release being built ?

3

Fixed in https://github.com/efahl/owut/commit/3979710893c235895116d1e6f08763c38ab65c04, I just haven't gotten around to updating yet...

Wait for 25.12.4 to be announced and it will go away.

4

Thanks for that quick answer.

I was running my pre upgrade check list :winking_face_with_tongue: