element mp:message { xsd:string }?,
element mp:filename { xsd:string }?,
element mp:category {
element mp:message { xsd:string }?,
element mp:filename { xsd:string }?,
element mp:category {
attribute init-options { xsd:boolean }?,
attribute request-session { xsd:boolean }?,
attribute response-session { xsd:boolean }?,
attribute init-options { xsd:boolean }?,
attribute request-session { xsd:boolean }?,
attribute response-session { xsd:boolean }?,