9d59e00e_Beans_1_0_4_rc1_Documentation___To_specify_this
[Use this method] XmlOptions.setSaveUseOpenFrag() [To specify this] 
Change the QName of the synthesized root element when saving. This replaces "xml-fragment" with "fragment" in the namespace http://www.openuri.org/fragment
XmlTokenSource (XMLBeans 1.0.4-rc1 Documentation)
To specify this