gnome-photos crashed with SIGABRT in g_assertion_message()

[Muelli]

I actually don't know why it crashed...

ProblemType: Crash
DistroRelease: Ubuntu 16.04
Package: gnome-photos 3.18.2-1
ProcVersionSignature: Ubuntu 4.4.0-4.19-generic 4.4.1
Uname: Linux 4.4.0-4-generic x86_64
ApportVersion: 2.19.4-0ubuntu2
Architecture: amd64
CurrentDesktop: GNOME
Date: Tue Feb 16 13:31:34 2016
ExecutablePath: /usr/bin/gnome-photos
InstallationDate: Installed on 2015-12-02 (75 days ago)
InstallationMedia: Ubuntu-GNOME 16.04 LTS "Xenial Xerus" - Alpha amd64 (20151027)
ProcCmdline: /usr/bin/gnome-photos --gapplication-service
Signal: 6
SourcePackage: gnome-photos
StacktraceTop:
 g_assertion_message () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_assertion_message_expr () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_hash_table_lookup () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? ()
 g_hash_table_foreach () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
Title: gnome-photos crashed with SIGABRT in g_assertion_message()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip libvirtd lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 g_assertion_message () from /tmp/apport_sandbox_ipLBJS/lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_assertion_message_expr () from /tmp/apport_sandbox_ipLBJS/lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_hash_table_lookup () from /tmp/apport_sandbox_ipLBJS/lib/x86_64-linux-gnu/libglib-2.0.so.0
 photos_base_manager_get_object_by_id (self=<optimized out>, id=<optimized out>) at photos-base-manager.c:370
 photos_item_manager_changes_pending_foreach (key=<optimized out>, value=<optimized out>, user_data=<optimized out>) at photos-item-manager.c:158

[Launchpad Janitor (janitor)]

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