[zanata/zanata-common] e835fe: Fix findbugs warnings

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zanata/zanata-common
  Commit: e835fe45187fa840e351d268a71f8eb7e4d120ec
      https://github.com/zanata/zanata-common/commit/e835fe45187fa840e351d268a71f8eb7e4d120ec
  Author: Sean Flanigan <sflaniga at redhat.com>
  Date:   2013-10-07 (Mon, 07 Oct 2013)

  Changed paths:
    M zanata-adapter-po/src/main/java/org/zanata/adapter/po/PoWriter2.java
    M zanata-adapter-properties/pom.xml
    M zanata-adapter-properties/src/main/java/org/zanata/adapter/properties/PropWriter.java
    M zanata-common-util/src/main/java/org/zanata/util/PathUtil.java
    M zanata-common-util/src/main/java/org/zanata/util/VersionUtility.java

  Log Message:
  -----------
  Fix findbugs warnings