Hi The message indicates that something cannot be instantiated. Maybe you have misspelled some class name or you have forgot to copy over a library?
Cheers 2013/8/13 Peter K <[email protected]> > Hello, > > I recently migrated an application to a new server (Windows 2008 Server > R2, SQL Server 2008 R2, Poweshell) and everything works except I get an > error when trying to log to the database. > > log4net:ERROR XmlHierarchyConfigurator: Could not create Appender > [ADONetAppender] of type [log4net.Appender.ADONetAppender]. Reported error > follows. > > System.ArgumentNullException: CreateConverterInstance cannot create instance, > converterType is null > > Parameter name: converterType > > at > log4net.Util.TypeConverters.ConverterRegistry.CreateConverterInstance(Type > converterType) > > at > log4net.Util.TypeConverters.ConverterRegistry.GetConverterFromAttribute(Type > destinationType) > > at log4net.Util.TypeConverters.ConverterRegistry.GetConvertFrom(Type > destinationType) > > at log4net.Util.OptionConverter.CanConvertTypeTo(Type sourceType, Type > targetType) > > at > log4net.Repository.Hierarchy.XmlHierarchyConfigurator.CreateObjectFromXml(XmlElement > element, Type defaultTargetType, Type typeConstraint) > > at > log4net.Repository.Hierarchy.XmlHierarchyConfigurator.SetParameter(XmlElement > element, Object target) > > at > log4net.Repository.Hierarchy.XmlHierarchyConfigurator.CreateObjectFromXml(XmlElement > element, Type defaultTargetType, Type typeConstraint) > > at > log4net.Repository.Hierarchy.XmlHierarchyConfigurator.SetParameter(XmlElement > element, Object target) > > at > log4net.Repository.Hierarchy.XmlHierarchyConfigurator.ParseAppender(XmlElement > appenderElement) > > log4net:ERROR XmlHierarchyConfigurator: Appender named [ADONetAppender] > not found. > > Any help or suggestions would be greatly appreciated. > I have tried Goggling for an answer but have not found anything. > > Thanks. > > Peter > -- Dominik Psenner ## OpenPGP Key Signature ################################# # Key ID: B469318C # # Fingerprint: 558641995F7EC2D251354C3A49C7E3D1B469318C # ##########################################################
