[zanata/zanata-common] e6f9f7: Clean up static checker warnings

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zanata/zanata-common
  Commit: e6f9f7683c0069cb7c490b358b20ca4fc343acaf
      https://github.com/zanata/zanata-common/commit/e6f9f7683c0069cb7c490b358b20ca4fc343acaf
  Author: Sean Flanigan <sflaniga at redhat.com>
  Date:   2013-09-30 (Mon, 30 Sep 2013)

  Changed paths:
    M zanata-adapter-po/src/main/java/org/zanata/adapter/po/PoWriter2.java
    M zanata-adapter-po/src/test/java/org/zanata/adapter/po/PoReader2Test.java

  Log Message:
  -----------
  Clean up static checker warnings