Internal Server Error

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1

19.10.0-beta.252+Branch.release-v2019.10.0.Sha.5f50a38f984d574b1cf59424c236dbb57b538528

An internal error has occurred. It is recommended to restart UiPath Studio.

Error: System.InvalidOperationException: A TwoWay or OneWayToSource binding cannot work on the read-only property ‘Content’ of type ‘System.Activities.Presentation.Model.ModelItemImpl’.
at MS.Internal.Data.PropertyPathWorker.CheckReadOnly(Object item, Object info)
at MS.Internal.Data.PropertyPathWorker.ReplaceItem(Int32 k, Object newO, Object parent)
at MS.Internal.Data.PropertyPathWorker.UpdateSourceValueState(Int32 k, ICollectionView collectionView, Object newValue, Boolean isASubPropertyChange)
at MS.Internal.Data.ClrBindingWorker.AttachDataItem()
at System.Windows.Data.BindingExpression.Activate(Object item)
at System.Windows.Data.BindingExpression.AttachToContext(AttachAttempt attempt)
at System.Windows.Data.BindingExpression.MS.Internal.Data.IDataBindEngineClient.AttachToContext(Boolean lastChance)
at MS.Internal.Data.DataBindEngine.Task.Run(Boolean lastChance)
at MS.Internal.Data.DataBindEngine.Run(Object arg)
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 -2146233079

Thanks,
Ajay

2

@asrawat.contact

Could you please tell more details about the issue ? What are trying and when are you getting this error ?

3

@lakshman

Suddenly it comes automatically while working on workflow.

4

@asrawat.contact

As you are using 2019.10.0 beta version and there may be some issue with this. Do one thing copy these log and provide this feedback to Uipath team through Uipath studio. It will help them to resolve this kind of issues in future.

5

@lakshman

Yes, that’s right. Please let me know how can I provide feedback to UiPath Team.

1 Like
6

@asrawat.contact

You can submit feedback through UIPath studio. Please check below attached screenshot.

image
image707×323 10.1 KB

7

@lakshman

Okay Thanks.

1 Like