[zanata/zanata-client] 430db7: Add checking of null System.console

[GitHub]

  Branch: refs/heads/update-deprecated-reference
  Home:   https://github.com/zanata/zanata-client
  Commit: 430db7a7973b7360d5e293f893033f1180fc89ba
      https://github.com/zanata/zanata-client/commit/430db7a7973b7360d5e293f893033f1180fc89ba
  Author: Alex Eng <aeng at redhat.com>
  Date:   2015-05-18 (Mon, 18 May 2015)

  Changed paths:
    M zanata-client-commands/src/main/java/org/zanata/client/commands/ConsoleInteractorImpl.java

  Log Message:
  -----------
  Add checking of null System.console