Temporary TProfile2D fix to prevent offline GUI crashes.

[mbandrews]

Change default value for empty TProfile2D bins in EcalMEFormatter (only used in offline DQM) to prevent DQM GUI crashes.

In conjunction with 80X PR #16421.

[cmsbuild]

A new Pull Request was created by @mbandrews (Michael Andrews) for CMSSW_8_1_X.

It involves the following packages:

DQM/EcalCommon

@cmsbuild, @dmitrijus, @vanbesien, @davidlange6 can you please review it and eventually sign? Thanks.
@argiro this is something you requested to watch as well.
@slava77, @smuzaffar you are the release manager for this.

cms-bot commands are listed here #13028

[dmitrijus]

+1

[cmsbuild]

The tests are being triggered in jenkins.
https://cmssdt.cern.ch/jenkins/job/ib-any-integration/16140/console

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_8_1_X IBs after it passes the integration tests. This pull request requires discussion in the ORP meeting before it's merged. @slava77, @davidlange6, @smuzaffar

[cmsbuild]

+1
Tested at: cafcd4d
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-16422/16140/summary.html

[cmsbuild]

Comparison job queued.

[davidlange6]

+1

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-16422/16140/summary.html