Object xxxx is not a subclass of GObject_Object, it's a Object

[Eugene Crosser]

After upgrade of gjs to 1.71.90-1, `dash-to-panel` extension cannot be enabled. Error message reads

Object 0x3adcf2e07098 is not a subclass of GObject_Object, it's a Object

There is an upstream bug report about this issue:

https://github.com/home-sweet-gnome/dash-to-panel/issues/1581

ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: gnome-shell-extension-dash-to-panel 45-1
ProcVersionSignature: Ubuntu 5.15.0-22.22-generic 5.15.19
Uname: Linux 5.15.0-22-generic x86_64
ApportVersion: 2.20.11-0ubuntu78
Architecture: amd64
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
Date: Fri Mar 11 13:37:21 2022
PackageArchitecture: all
SourcePackage: gnome-shell-extension-dash-to-panel
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Eugene Crosser (crosser)]

There is a patchset in a comment in the upstream bug report that makes it work for me:
https://github.com/home-sweet-gnome/dash-to-panel/issues/1581#issuecomment-1068981549