update-manager crashed with SIGABRT in g_assertion_message()

Errors Bucket
https://errors.ubuntu.com/bucket/?id=/usr/bin/update-manager%3A6%3Ag_assertion_message%3Ag_assertion_message_expr%3Atick_cb%3Agtk_widget_on_frame_clock_update%3A_g_closure_invoke_va

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ProblemType: CrashDistroRelease: Ubuntu 14.10
Package: update-manager 1:14.10.2
ProcVersionSignature: Ubuntu 3.15.0-6.11-generic 3.15.0
Uname: Linux 3.15.0-6-generic x86_64
ApportVersion: 2.14.3-0ubuntu2
Architecture: amd64
CurrentDesktop: Unity
Date: Tue Jul 1 18:32:31 2014
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/update-manager
GsettingsChanges:
 b'com.ubuntu.update-manager' b'show-details' b'true'
 b'com.ubuntu.update-manager' b'first-run' b'false'
 b'com.ubuntu.update-manager' b'window-width' b'484'
 b'com.ubuntu.update-manager' b'launch-time' b'1404232310'
InstallationDate: Installed on 2014-04-26 (65 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
InterpreterPath: /usr/bin/python3.4
PackageArchitecture: all
ProcCmdline: /usr/bin/python3 /usr/bin/update-manager
ProcEnviron:
 PATH=(custom, no user)
 LANGUAGE=sv
 XDG_RUNTIME_DIR=<set>
 LANG=sv_SE.UTF-8
 SHELL=/bin/bash
Signal: 6SourcePackage: update-manager
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
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: update-manager crashed with SIGABRT in g_assertion_message()
UpgradeStatus: Upgraded to utopic on 2014-06-06 (24 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo