[zanata/zanata-server] 8c5e20: Fix findbugs warnings

[GitHub]

  Branch: refs/heads/cleanup-warnings
  Home:   https://github.com/zanata/zanata-server
  Commit: 8c5e2095d3304cdcc314f28542f3f3f6494fe528
      https://github.com/zanata/zanata-server/commit/8c5e2095d3304cdcc314f28542f3f3f6494fe528
  Author: Sean Flanigan <sflaniga at redhat.com>
  Date:   2013-10-07 (Mon, 07 Oct 2013)

  Changed paths:
    M zanata-model/src/main/java/org/zanata/model/HTermComment.java
    M zanata-model/src/main/java/org/zanata/model/HTextFlow.java
    M zanata-model/src/test/java/org/zanata/model/HGlossaryEntryTest.java

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