[zanata/zanata-platform] 7e8905: Reduce compiler warnings

[GitHub]

  Branch: refs/heads/reduce-compiler-warnings
  Home:   https://github.com/zanata/zanata-platform
  Commit: 7e8905965008d2fd911f36c93bfa7dd7d3ef11c1
      https://github.com/zanata/zanata-platform/commit/7e8905965008d2fd911f36c93bfa7dd7d3ef11c1
  Author: Sean Flanigan <sflaniga at redhat.com>
  Date:   2017-10-05 (Thu, 05 Oct 2017)

  Changed paths:
    M server/services/src/main/java/org/zanata/action/TranslationMemoryAction.java
    M server/services/src/main/java/org/zanata/rest/editor/service/TransMemoryMergeManager.java
    M server/services/src/main/java/org/zanata/security/permission/PermissionGranter.java
    M server/services/src/main/java/org/zanata/service/impl/IndexingServiceImpl.java
    M server/services/src/main/java/org/zanata/service/impl/TranslationMemoryServiceImpl.java

  Log Message:
  -----------
  Reduce compiler warnings