Module 4 illegal argument exception

am still trying to resolve this issue ,
if anyone can suggest how to resolve this plz share your view

Please refer to the following FAQ

when I use ./gradlew run --args=“trades.json 2019-12-12” for cheking mainCalculateReturnsAfterRefactor it works fine .

But PortFoliomanagerTest cheking the same hell thing , why its giving
Illegal argument exception , @Crio-Admin @Crio-Team I request you to help me out , I had been stuck in it for last 4 days :no_mouth: