Deleted bug related to change of StartTime for simulation when a Preperiod date was previously defined
![](https://www.coupmodel.com/wp-content/uploads/2020/02/Anteckning-2020-02-22-230117-380x118.png)
In the example shown here the startdate could not be correctly assigned without also changing the PrePeriodDate. This is now fixed in the new version.