fix rendering: do not print empty namespaces, e.g. xmlns='', because that causes major irritations with clients

git-svn-id: https://svn.apache.org/repos/asf/mina/vysper/trunk/nbxml@938927 13f79535-47bb-0310-9956-ffa450edef68
2 files changed
tree: 3c50c5bf7a7b6a2ded0d044e09527825c3a83213
  1. pom.xml
  2. src/