Steps to Reproduce the Issue
1. From the workunits page, click on the filter drop down
2. Select archived workunit check box
3. Add From date and To Date
4. Click on Apply
The workunits should be filtered for the specified dates and listed
The workunits are not listed and getting the error as "2019-01-10 21:21:36 GMT: assert(SELF::isItem(pos)) failed - file: jarray.hpp, line 266"
Attached the screen shot