[zanata/zanata] cc2999: refactor exceptions for file upload and download

[GitHub]

  Branch: refs/heads/okapi-filters
  Home:   https://github.com/zanata/zanata
  Commit: cc2999ea77169404f435d261cb27482da7abd6cf
      https://github.com/zanata/zanata/commit/cc2999ea77169404f435d261cb27482da7abd6cf
  Author: David Mason <dr.d.mason at gmail.com>
  Date:   2012-09-04 (Tue, 04 Sep 2012)

  Changed paths:
    M zanata-war/src/main/java/org/zanata/action/ProjectIterationFilesAction.java
    M zanata-war/src/main/java/org/zanata/service/impl/TranslationFileServiceImpl.java

  Log Message:
  -----------
  refactor exceptions for file upload and download