If namespaces are part of the Attributes, make sure they are written out first and then NOT duplicated as part of writing out the namespace mappings
base64 would need 4 bytes here to avoid an unmarshal exception prior to the XKMSRequestException occuring
Updates to get some of the tests passed with the Moxy profile
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/cxf