From: Imran Qureshi on
I install Exchnage 2007 AllinONe role on server 2008 with DC server
2003 every thing is fine i had issue in active sync when i configure
device it cannot syn and give below errors please help me.

First Error

Watson report about to be sent to dw20.exe for process id: 8108, with
parameters: E12IIS, c-RTL-AMD64, 08.01.0240.006, AirSync, M.E.AirSync,
M.E.A.Validator.CreateSchemaSet, S.Xml.XmlException, 81e8,
08.01.0393.001. ErrorReportingEnabled: True


Product: Exchange
ID: 1008
Source: MSExchange ActiveSync
Version: 8.0
Symbolic Name: AirSyncException
Message: An exception occurred and was handled by Exchange ActiveSync.
This may have been caused by an outdated or corrupted Exchange
ActiveSync device partnership. This can occur if a user tries to
modify the same item from multiple computers. If this is the case,
Exchange ActiveSync will re-create the partnership with the device.
Items will be updated at the next synchronization.


--- Exception start ---

Exception type: System.Xml.XmlException

Exception message: Invalid character in the given encoding. Line 79,
position 2.

Exception level: 0

Exception stack trace: at System.Xml.XmlTextReaderImpl.Throw(Exception

at System.Xml.XmlTextReaderImpl.InvalidCharRecovery(Int32& bytesCount,
Int32& charsCount)

at System.Xml.XmlTextReaderImpl.GetChars(Int32 maxCharsCount)

at System.Xml.XmlTextReaderImpl.ReadData()

at System.Xml.XmlTextReaderImpl.ParseText(Int32& startPos, Int32&
endPos, Int32& outOrChars)

at System.Xml.XmlTextReaderImpl.ParseText()

at System.Xml.XmlTextReaderImpl.ParseElementContent()

at System.Xml.Schema.Parser.Parse(XmlReader reader, String

at System.Xml.Schema.XmlSchemaSet.ParseSchema(String targetNamespace,
XmlReader reader)

at System.Xml.Schema.XmlSchemaSet.Add(String targetNamespace, String

at Microsoft.Exchange.AirSync.Validator.CreateSchemaSet(Int32 idx,
DirectoryInfo dir)

at Microsoft.Exchange.AirSync.Validator.CreateSchemaSet()

at Microsoft.Exchange.AirSync.Validator.ValidateXmlNode(XmlDocument
xdoc, XmlNode xmlNode, String targetNamespace)

at Microsoft.Exchange.AirSync.Validator.ValidateXml(XmlDocument xdoc,
String rootNodeName)

at Microsoft.Exchange.AirSync.ProvisionCommand.Execute()

at Microsoft.Exchange.AirSync.Command.WorkerThread()

--- Exception end ---.