[zanata/zanata-platform] 4673bb: fix findbugs

[GitHub]

  Branch: refs/heads/ZNTA-1865-select-all-option
  Home:   https://github.com/zanata/zanata-platform
  Commit: 4673bb01e7d6729cbc60805d4910c935689a84ad
      https://github.com/zanata/zanata-platform/commit/4673bb01e7d6729cbc60805d4910c935689a84ad
  Author: Patrick Huang <pahuang at redhat.com>
  Date:   2017-07-24 (Mon, 24 Jul 2017)

  Changed paths:
    M server/zanata-war/src/main/java/org/zanata/service/TranslationMemoryService.java
    M server/zanata-war/src/main/java/org/zanata/service/impl/TransMemoryMergeServiceImpl.java
    M server/zanata-war/src/main/java/org/zanata/service/impl/TranslationMemoryServiceImpl.java

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