[zanata/zanata-platform] ff2e6a: Fix findbugs warnings triggered by JDT's bytecode

[GitHub]

  Branch: refs/heads/static-analysis
  Home:   https://github.com/zanata/zanata-platform
  Commit: ff2e6aeefe577956c88e25241421f672bc02bcc3
      https://github.com/zanata/zanata-platform/commit/ff2e6aeefe577956c88e25241421f672bc02bcc3
  Author: Sean Flanigan <sflaniga at redhat.com>
  Date:   2017-06-16 (Fri, 16 Jun 2017)

  Changed paths:
    M server/gwt-editor/src/main/java/org/zanata/webtrans/client/view/TransMemoryView.java
    M server/zanata-model/src/main/java/org/zanata/model/HDocument.java
    M server/zanata-model/src/main/java/org/zanata/tmx/TMXUtil.java
    M server/zanata-war/src/main/java/org/zanata/service/impl/UserAccountServiceImpl.java

  Log Message:
  -----------
  Fix findbugs warnings triggered by JDT's bytecode