empty "crash report" window

[teo1978]

After fixing a broken upgrade as per bug 1649153, I rebooted, and a few "Crash report" popups (like 3 or 4).

One of them was like this: see attached screenshot

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: apport 2.20.1-0ubuntu2.2
ProcVersionSignature: Ubuntu 4.4.0-53.74-generic 4.4.30
Uname: Linux 4.4.0-53-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia
ApportLog:
 ERROR: apport (pid 9256) Sun Dec 11 23:07:25 2016: called for pid 2019, signal 11, core limit 0
 ERROR: apport (pid 9256) Sun Dec 11 23:07:25 2016: executable was modified after program start, ignoring
ApportVersion: 2.20.1-0ubuntu2.2
Architecture: amd64
CurrentDesktop: Unity
Date: Sun Dec 11 23:40:05 2016
InstallationDate: Installed on 2013-10-11 (1157 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
PackageArchitecture: all
SourcePackage: apport
UpgradeStatus: Upgraded to xenial on 2016-12-11 (0 days ago)