[zanata/zanata-client] 29c35b: fix findbugs

[GitHub]

  Branch: refs/heads/integration/master
  Home:   https://github.com/zanata/zanata-client
  Commit: 29c35b02627e104bd13df3bba353628ddb58a870
      https://github.com/zanata/zanata-client/commit/29c35b02627e104bd13df3bba353628ddb58a870
  Author: Patrick Huang <pahuang at redhat.com>
  Date:   2014-09-24 (Wed, 24 Sep 2014)

  Changed paths:
    M zanata-maven-plugin/src/main/java/org/zanata/maven/AbstractPushMojo.java

  Log Message:
  -----------
  fix findbugs