[zanata/zanata] c923ff: Skip validation if target string is empty

[noreply at github.com]

  Branch: refs/heads/rhbz769471
  Home:   https://github.com/zanata/zanata

  Commit: c923ff36cc98127cf5a0fb7b120797e8b665bc71
      https://github.com/zanata/zanata/commit/c923ff36cc98127cf5a0fb7b120797e8b665bc71
  Author: Alex Eng <aeng at redhat.com>
  Date:   2011-12-20 (Tue, 20 Dec 2011)

  Changed paths:
    A server/zanata-war/src/main/java/org/zanata/webtrans/shared/validation/ValidationUtils.java
  M server/zanata-war/src/main/java/org/zanata/webtrans/shared/validation/action/HtmlXmlTagValidation.java
  M server/zanata-war/src/main/java/org/zanata/webtrans/shared/validation/action/NewlineLeadTrailValidation.java
  M server/zanata-war/src/main/java/org/zanata/webtrans/shared/validation/action/VariablesValidation.java

  Log Message:
  -----------
  Skip validation if target string is empty