[zanata/zanata-platform] 954789: ZNTA-2057 fix warnings

[GitHub]

  Branch: refs/heads/ZNTA-2057-async-refactor
  Home:   https://github.com/zanata/zanata-platform
  Commit: 954789dfbf75879d36e3a98ec21eda8a7d1d3dd6
      https://github.com/zanata/zanata-platform/commit/954789dfbf75879d36e3a98ec21eda8a7d1d3dd6
  Author: Patrick Huang <pahuang at redhat.com>
  Date:   2017-06-19 (Mon, 19 Jun 2017)

  Changed paths:
    M server/zanata-war/src/main/java/org/zanata/async/AsyncTaskHandleManager.java
    M server/zanata-war/src/main/java/org/zanata/rest/service/AsyncProcessService.java
    M server/zanata-war/src/test/java/org/zanata/rest/service/AsyncProcessServiceTest.java

  Log Message:
  -----------
  ZNTA-2057 fix warnings