Hexadecimal value 0x00, is an invalid character

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1

I can’t open my file suddenly. Can someone assist me ?

Error: System.Xml.XmlException: ‘.’, hexadecimal value 0x00, is an invalid character. Line 718, position 12.
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.Linq.XContainer.ReadContentFrom(XmlReader r)
at System.Xml.Linq.XContainer.ReadContentFrom(XmlReader r, LoadOptions o)
at System.Xml.Linq.XDocument.Load(XmlReader reader, LoadOptions options)
at System.Xml.Linq.XDocument.Load(String uri, LoadOptions options)
at UiPath.Studio.Plugin.Workflow.Document.XamlDocumentReader.ReadAsync(String path)
at UiPath.Studio.Core.Services.PersistableServiceBase3.GetFactoryByPath(String path) at UiPath.Studio.Core.Services.PersistableServiceBase3.ResolveFactory(OpenInformation openInfo)
at UiPath.Studio.Core.Services.PersistableServiceBase3.OpenAsync(OpenInformation openInfo) at UiPath.Studio.App.Desktop.ProjectItems.Behaviors.FileProjectItemBehavior.ExecuteOpenAsync(IFileSystemProjectItemViewModel item) at UiPath.Studio.App.Desktop.MVVM.Commands.TaskCommand3.Execute(TExecuteParameter parameter, Boolean ignoreCanExecuteCheck)
at System.Threading.Tasks.Task.<>c.b__128_0(Object state)
at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler), HResult -2146232000

3

Hi,

I think the xaml file might be corrupted. For now, can you try to open the xaml file with text editor and check around Line 718 position 12?

Regards,

4

latline

line 718 is actually the last line and position 12 is the end position, But I don’t know what is the problem

5

HI,

If possible, can you share the xaml file?

Regards,

6

its okay, already solved, I just change the file path. thank you so much for assisting

2 Likes
8

Hi @adamtan831

Could you please elaborate on this solution a bit? :slight_smile: