http://blog.youkuaiyun.com/smcwwh/article/details/7183869
SAX: http://blog.youkuaiyun.com/lifaming15/article/details/1749695
The entity "nbsp" was referenced, but not declared.
http://www.coderanch.com/t/435548/Web-Services/java/entity-nbsp-referenced-declared
http://www.adp-gmbh.ch/xml/umlaute.html