[SANTUARIO-350] - Unmarshalling from existing elements doesn't enforce syntax & semantic requirements

git-svn-id: https://svn.apache.org/repos/asf/santuario/xml-security-java/trunk@1602127 13f79535-47bb-0310-9956-ffa450edef68
Removing some whitespace

git-svn-id: https://svn.apache.org/repos/asf/santuario/xml-security-java/trunk@1602128 13f79535-47bb-0310-9956-ffa450edef68