i always get the error \[code\]HTTP Status 500 - Request processing failed; nested exception is org.springframework.ws.soap.saaj.SaajSoapEnvelopeException: Could not access envelope: Unable to create envelope from given source: ; nested exception is com.sun.xml.internal.messaging.saaj.SOAPExceptionImpl: Unable to create envelope from given source:\[/code\]when i try to run a soapRequest with two complex types like:\[code\]<xs:element name="blub"> <xs:complexType> <xs:sequence> <xs:element name="mainheader" type="header" /> <xs:element name="mainbody" type="body" /> </xs:sequence> </xs:complexType></xs:element>\[/code\]I use org.springframework.oxm.jaxb.Jaxb2Marshaller as Marshaller and org.springframework.xml.xsd.commons.CommonsXsdSchemaCollection for the xsd.Anyone has an idea?