public override object Clone()
{
var result = new UrgentPlan();
result.EstimatedExecutionTime = EstimatedExecutionTime;
result.NodesTimings = NodesTimings == null ? null : NodesTimings.Select(nt => nt.Clone() as TaskScheduler.NodeAvailabilityTime).ToList();
result.Plan = Plan == null ? null : Plan.Select(t => t.Clone() as ActiveEstimatedTask).ToList();
result.Wrappers = Wrappers == null ? null : Wrappers.Select(w => w.Clone() as TaskScheduler.NodeAvailabilityTime).ToArray();
result.Estimations = Estimations;
return(result);
}