Hi,
After successfully creating Form Task, the “Wait for Form Task and Resume” activity is throwing below error. Any help on this would be much appreciated.
Message: Type ‘System.Collections.IEnumerable’ cannot be serialized. Consider marking it with the DataContractAttribute attribute, and marking all of its members you want serialized with the DataMemberAttribute attribute. If the type is a collection, consider marking it with the CollectionDataContractAttribute. See the Microsoft .NET Framework documentation for other supported types.
Exception Type: System.Runtime.Serialization.InvalidDataContractException
RemoteException wrapping System.Runtime.Serialization.InvalidDataContractException: Type ‘System.Collections.IEnumerable’ cannot be serialized. Consider marking it with the DataContractAttribute attribute, and marking all of its members you want serialized with the DataMemberAttribute attribute. If the type is a collection, consider marking it with the CollectionDataContractAttribute. See the Microsoft .NET Framework documentation for other supported types.
at System.Runtime.AsyncResult.End[TAsyncResult](IAsyncResult result)
at System.Activities.WorkflowApplication.IdleEventHandler.OnStage2Complete(IAsyncResult lastResult, WorkflowApplication instance, Boolean isStillSync)
at System.Activities.WorkflowApplication.EventFrame(IAsyncResult result)
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