[zanata/zanata-common] a93f6e: Add nullpointer check for xmlStreamWriter

[GitHub]

  Branch: refs/heads/rhbz1186972
  Home:   https://github.com/zanata/zanata-common
  Commit: a93f6e34d2cd042476c436c4e9fa78e96d782cdd
      https://github.com/zanata/zanata-common/commit/a93f6e34d2cd042476c436c4e9fa78e96d782cdd
  Author: Alex Eng <aeng at redhat.com>
  Date:   2015-05-12 (Tue, 12 May 2015)

  Changed paths:
    M zanata-adapter-xliff/src/main/java/org/zanata/adapter/xliff/XliffWriter.java

  Log Message:
  -----------
  Add nullpointer check for xmlStreamWriter