I have used get position activity in my flow. bot as soon as validation started.It shows this error in new studio version beta

Help Activities
, ,
1

Error ERROR Validation Error Internal constraint exception while running constraint with name ‘Constraint’ against activity of type System.Activities.Statements.Sequence with name ‘Sequence’. Exception was: System.NullReferenceException: Object reference not set to an instance of an object.
at System.Activities.WorkflowApplication.Invoke(Activity activity, IDictionary2 inputs, WorkflowInstanceExtensionManager extensions, TimeSpan timeout) at System.Activities.WorkflowInvoker.Invoke(Activity workflow, IDictionary2 inputs)
at System.Activities.Validation.ActivityValidationServices.RunConstraints(ChildActivity childActivity, ActivityCallStack parentChain, IList1 constraints, ProcessActivityTreeOptions options, Boolean suppressGetChildrenViolations, IList1& validationErrors) Main.xaml

@Palaniyappan @uipath

2

Hi @Ranganathan_M
Input which you give for the activity has no value.please check

3

No it has value.
I have passed that var to message box. It shows the value when i choose when i right click on the get position activity and choose “run from this activity”

It not even starting when we normally run the file.

@sangeethaneelavannan1