Server Error in '/' Application.

Root element is missing.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Xml.XmlException: Root element is missing.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[XmlException: Root element is missing.]
   System.Xml.XmlTextReaderImpl.Throw(Exception e) +88
   System.Xml.XmlTextReaderImpl.ParseDocumentContent() +1560
   System.Xml.XmlReader.MoveToContent() +98
   Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderPattern.Read4_Pattern() +28

[InvalidOperationException: There is an error in XML document (0, 0).]
   Ravizh.Tools.Serializer.FromXml(String xml, Type type, Type[] extraTypes) +284
   Ravizh.Tools.Serializer.FromXml(String xml, Type type) +108
   Ravizh.Tools.BusinessObject.FromXml(String xml) +88
   Ravizh.Tools.DataProvider.FromId(BusinessObject instance, Int64 id) +709
   Ravizh.Tools.BusinessObject.FromId() +84
   Ravizh.Interface.SinglePattern.Page_Load(Object sender, EventArgs e) +198
   System.Web.UI.Control.OnLoad(EventArgs e) +106
   System.Web.UI.Control.LoadRecursive() +68
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3785


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.3930.0