A NullPointerExepction occurs when the SimilarPlanScheduler attempts to construct new schedule based on work sessions without an end time. To fix the issue
make sure that only closed WPs are used to create new schedules.
make sure that only sessions with both start and end time reused.
A NullPointerExepction occurs when the SimilarPlanScheduler attempts to construct new schedule based on work sessions without an end time. To fix the issue