Bug#1022144: gnome-todo: keeps crashing

[Phil Dibowitz]

Package: gnome-todo
Version: 42.0-4
Severity: important

Dear Maintainer,

gnome-todo crashes after a few minutes with:

```
(gnome-todo:15509): GLib-GObject-WARNING **: 16:54:12.485: invalid (NULL) pointer instance

(gnome-todo:15509): GLib-GObject-CRITICAL **: 16:54:12.485: g_signal_connect_object: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed

(gnome-todo:15509): GtdWindow-CRITICAL **: 16:54:12.485: gtd_window_get_current_workspace: assertion 'GTD_IS_WINDOW (self)' failed

(gnome-todo:15509): GtdPluginBackground-WARNING **: 16:54:12.655: Error requesting background: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface “org.freedesktop.portal.Background” on object at path /org/freedesktop/portal/desktop
Floating point exception (core dumped)
```

-- System Information:
Debian Release: bookworm/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 5.10.0-8-amd64 (SMP w/12 CPU threads)
Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages gnome-todo depends on:
ii  endeavour  42.0-4

gnome-todo recommends no packages.

gnome-todo suggests no packages.

-- no debconf information