Open-ended to-dos are not shown in Summary even though they are not hidden in the Pending To-dos Summary Setup

Reproducible: Always

Steps to Reproduce:
1. Create new to-do with no start and no due date
2. To-do is not shown in Summary
3.
Actual Results:  
Open-ended to-dos are not shown in Summary

Expected Results:  
Open-ended to-dos should always be shown in Summary except when the start date is far in the future (further than the Show To-dos Due limit)