[zanata/zanata-platform] e4be91: Attempt to fix MissingPropertyException

[GitHub]

  Branch: refs/heads/update-Jenkinsfile
  Home:   https://github.com/zanata/zanata-platform
  Commit: e4be91399ac6cc8d46fcf4bc8928137dc59e67a3
      https://github.com/zanata/zanata-platform/commit/e4be91399ac6cc8d46fcf4bc8928137dc59e67a3
  Author: Sean Flanigan <sflaniga at redhat.com>
  Date:   2017-04-10 (Mon, 10 Apr 2017)

  Changed paths:
    M Jenkinsfile

  Log Message:
  -----------
  Attempt to fix MissingPropertyException