Add additional check for empty LHE case

[srimanob]

No description provided.

[cmsbuild]

@srimanob, CMSSW_9_2_X branch is closed for direct updates. cms-bot is going to move this PR to master branch.
In future, please use cmssw master branch to submit your changes.

[srimanob]

Please test

[cmsbuild]

A new Pull Request was created by @srimanob (Phat Srimanobhas) for master.

It involves the following packages:

Configuration/Applications

@cmsbuild, @franzoni, @davidlange6 can you please review it and eventually sign? Thanks.
@ghellwig, @Martin-Grunewald this is something you requested to watch as well.
@davidlange6 you are the release manager for this.

cms-bot commands are listed here

[perrozzi]

please test

[cmsbuild]

The tests are being triggered in jenkins.
https://cmssdt.cern.ch/jenkins/job/ib-any-integration/20430/console Started: 2017/06/08 16:48

[cmsbuild]

+1
Tested at: 91587c9
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-19144/20430/summary.html

[cmsbuild]

Comparison job queued.

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-19144/20430/summary.html

Comparison Summary:

• You potentially added 13 lines to the logs
• Reco comparison results: 0 differences found in the comparisons
• DQMHistoTests: Total files compared: 23
• DQMHistoTests: Total histograms compared: 1867702
• DQMHistoTests: Total failures: 19731
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 1847798
• DQMHistoTests: Total skipped: 173
• DQMHistoTests: Total Missing objects: 0
• Checked 94 log files, 14 edm output root files, 23 DQM output files

[davidlange6]

merge