The activity 'Terminal Session' with ID 335 threw or propagated an exception while being canceled

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1

Hi, does anyone know how to solve this problem? I think this exception occur after I added continue activity inside try block of try-catch in terminal session in a for each activity.
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20.4.1

Message: The activity ‘Terminal Session’ with ID 335 threw or propagated an exception while being canceled.

Exception Type: System.InvalidOperationException

RemoteException wrapping System.InvalidOperationException: The activity ‘Terminal Session’ with ID 335 threw or propagated an exception while being canceled. —> RemoteException wrapping System.NullReferenceException: Object reference not set to an instance of an object.
at UiPath.Terminal.Activities.TerminalSession.CloseTerminalConnection(Boolean continueOnError)
at UiPath.Terminal.Activities.TerminalSession.OnCompletedCallback(NativeActivityContext context, ActivityInstance activityInstance)
at System.Activities.Runtime.ActivityCompletionCallbackWrapper.Invoke(NativeActivityContext context, ActivityInstance completedInstance)
at System.Activities.Runtime.CompletionCallbackWrapper.CompletionWorkItem.Execute(ActivityExecutor executor, BookmarkManager bookmarkManager)
— End of inner exception stack trace —
at UiPath.Terminal.Activities.TerminalSession.CloseTerminalConnection(Boolean continueOnError)
at UiPath.Terminal.Activities.TerminalSession.OnCompletedCallback(NativeActivityContext context, ActivityInstance activityInstance)
at System.Activities.Runtime.ActivityCompletionCallbackWrapper.Invoke(NativeActivityContext context, ActivityInstance completedInstance)
at System.Activities.Runtime.CompletionCallbackWrapper.CompletionWorkItem.Execute(ActivityExecutor executor, BookmarkManager bookmarkManager)

2

Hi @Dalaboomba,

Could you elaborate more on your process by providing screenshots or code?
You may narrow down the exception by removing the try-catch first, which is stated as above quote, a null reference exception.

3

@Dalaboomba

As per error some variable or argumnet is null…can you please elaborate on it

Cheers