WMB类型转换问题，求高手解答

[img]file:///C:UserswbiadminAppDataRoamingTencentUsers137387635QQWinTempRichOleRZNT6O~$$[email]86JWC7XUPO94@J.png[/email][/img]各位大神，这是什么问题呢？XML字符串转成XML的时候，如果队列中有很多消息的话，就报异常了.打个断点就不会出现下列异常：
ExceptionList

RecoverableException

File:CHARACTER:F:buildS000_PsrcDataFlowEngineImbDataFlowNode.cpp

Line:INTEGER:1129

Function:CHARACTER:ImbDataFlowNode::createExceptionList

Type:CHARACTER:ComIbmMQInputNode

Name:CHARACTER:CSRTCPUSH#FCMComposite_1_1

Label:CHARACTER:CSRTCPUSH.MQ 输入

Catalog:CHARACTER:BIPmsgs

Severity:INTEGER:3

Number:INTEGER:2230

Text:CHARACTER:Node throwing exception

RecoverableException

File:CHARACTER:F:buildS000_PsrcDataFlowEngineImbComputeNode.cpp

Line:INTEGER:489

Function:CHARACTER:ImbComputeNode::evaluate

Type:CHARACTER:ComIbmComputeNode

Name:CHARACTER:CSRTCPUSH#FCMComposite_1_7

Label:CHARACTER:CSRTCPUSH.数据转换

Catalog:CHARACTER:BIPmsgs

Severity:INTEGER:3

Number:INTEGER:2230

Text:CHARACTER:Caught exception and rethrowing

RecoverableException

File:CHARACTER:F:buildS000_PsrcDataFlowEngineImbRdlImbRdlStatementGroup.cpp

Line:INTEGER:643

Function:CHARACTER:SqlStatementGroup::execute

Type:CHARACTER:

Name:CHARACTER:

Label:CHARACTER:

Catalog:CHARACTER:BIPmsgs

Severity:INTEGER:3

Number:INTEGER:2488

Text:CHARACTER:Error detected, rethrowing

Insert

Type:INTEGER:5

Text:CHARACTER:.CSRTCAdapter_BOMdata.Main

Insert

Type:INTEGER:5

Text:CHARACTER:9.3

Insert

Type:INTEGER:5

Text:CHARACTER:SET OutputRoot.XMLNSC.root.item = Environment.MessageInfo.xmlContent.XMLNSC;

ParserException

File:CHARACTER:F:buildS000_PsrcMTIMTIforBrokerGenXmlParser4ImbXMLNSCParser.cpp

Line:INTEGER:997

Function:CHARACTER:ImbXMLNSCParser::parseRightSibling

Type:CHARACTER:

Name:CHARACTER:

Label:CHARACTER:

Catalog:CHARACTER:BIPmsgs

Severity:INTEGER:3

Number:INTEGER:5009

Text:CHARACTER:XML Parsing Errors have occurred

ParserException

File:CHARACTER:F:buildS000_PsrcMTIMTIforBrokerGenXmlParser4ImbXMLNSCDocHandler.cpp

Line:INTEGER:694

Function:CHARACTER:ImbXMLNSCDocHandler::handleParseErrors

Type:CHARACTER:ComIbmMQInputNode

Name:CHARACTER:CSRTCPUSH#FCMComposite_1_1

Label:CHARACTER:CSRTCPUSH.MQ 输入

Catalog:CHARACTER:BIPmsgs

Severity:INTEGER:3

Number:INTEGER:5004

Text:CHARACTER:An XML parsing error has occurred while parsing the XML document

Insert

Type:INTEGER:2

Text:CHARACTER:1512

Insert

Type:INTEGER:2

Text:CHARACTER:2

Insert

Type:INTEGER:2

Text:CHARACTER:24

Insert

Type:INTEGER:2

Text:CHARACTER:110

Insert

Type:INTEGER:5

Text:CHARACTER:The markup in the document following the root element must be well-formed.

Insert

Type:INTEGER:5

Text:CHARACTER:/Root/MessageInfo/xmlContent/XMLNSC