What gives?

[Macatho]

System.TypeInitializationException: The type initializer for 'Styx.Helpers.LevelbotSettings' threw an exception. ---> System.Xml.XmlException: '.', hexadecimal value 0x00, is an invalid character. Line 1, position 1.
at System.Xml.XmlTextReaderImpl.Throw(Exception e)
at System.Xml.XmlTextReaderImpl.Throw(String res, String[] args)
at System.Xml.XmlTextReaderImpl.ThrowInvalidChar(Char[] data, Int32 length, Int32 invCharPos)
at System.Xml.XmlTextReaderImpl.ParseRootLevelWhitespace()
at System.Xml.XmlTextReaderImpl.ParseDocumentContent()
at System.Xml.XmlTextReaderImpl.Read()
at System.Xml.XmlReader.MoveToContent()
at System.Xml.Linq.XElement.Load(XmlReader reader, LoadOptions options)
at System.Xml.Linq.XElement.Load(String uri, LoadOptions options)
at System.Xml.Linq.XElement.Load(String uri)
at Styx.Helpers.Settings.Load()
at Styx.Helpers.Settings..ctor(String settingsPath, String oldSettingsPath)
at Styx.Helpers.LevelbotSettings..ctor()
at Styx.Helpers.LevelbotSettings..cctor()
--- End of inner exception stack trace ---
at Honorbuddy.MainWindow.LoadSettings()
at Honorbuddy.MainWindow.<HandleSuccess>d__28.MoveNext()

What gives?

 

[CodenameG]

you tell me.
if you would, please post a full log as an attachment so we can see whats going on.
[Guide] How to attach your log [Kick]