get-console-output on instance fails with 'NoneType' object has no attribute 'replace'

[Scott Moser]

Reported upstream eucalyptus at https://eucalyptus.atlassian.net/browse/TOOLS-345

$ euca-get-console-output i-09556b66
i-09556b66
2013-06-07T12:50:17.000Z
'NoneType' object has no attribute 'replace'
$ echo $?
1

$ euca-describe-instances i-09556b66
RESERVATION r-17d3617a 950047163771 default
INSTANCE i-09556b66 ami-e7582d8e ec2-54-226-162-147.compute-1.amazonaws.com domU-12-31-39-16-BD-8E.compute-1.internal running brickies0 t1.micro 2013-06-07T12:46:58.000Z us-east-1b aki-88aa75e1 monitoring-disabled 54.226.162.147 10.96.190.124 ebs

The instance is less than 4 minutes old on amazon.
Previous versions of euca2ools would just show empty string as the output and exit success.

ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: euca2ools 2.1.3-1ubuntu1
ProcVersionSignature: Ubuntu 3.8.0-21.32-generic 3.8.8
Uname: Linux 3.8.0-21-generic x86_64
ApportVersion: 2.10.2-0ubuntu1
Architecture: amd64
Date: Fri Jun 7 08:50:50 2013
EcryptfsInUse: Yes
InstallationDate: Installed on 2011-10-19 (596 days ago)
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
MarkForUpload: True
PackageArchitecture: all
SourcePackage: euca2ools
UpgradeStatus: Upgraded to saucy on 2013-05-20 (18 days ago)