[zanata/zanata-client] 2f0ab5: fix fingbugs error

[GitHub]

  Branch: refs/heads/min-doc-percent
  Home:   https://github.com/zanata/zanata-client
  Commit: 2f0ab59fad05fe251cc14cb96ae12e7ba1e5d5a1
      https://github.com/zanata/zanata-client/commit/2f0ab59fad05fe251cc14cb96ae12e7ba1e5d5a1
  Author: Patrick Huang <pahuang at redhat.com>
  Date:   2015-05-26 (Tue, 26 May 2015)

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

  Log Message:
  -----------
  fix fingbugs error