package Ġcom . osc arg 7 9 8 . ami ib ow iki . core . utils Ċ Ċ import Ġandroidx . navigation . Nav Controller Ċ Ċ fun ĠNav Controller . require Current Back Stack Entry Arguments () Ġ= Ġcurrent Back Stack Entry ?. arguments ĊĠĠĠ Ġ?: Ġthrow ĠIllegalArgumentException (" No Ġarguments Ġfound Ġin Ġcurrent Ġback Ġstack Ġentry ") Ċ Ċ fun ĠNav Controller . require Previous Back Stack Entry Arguments () Ġ= Ġprevious Back Stack Entry ?. arguments ĊĠĠĠ Ġ?: Ġthrow ĠIllegalArgumentException (" Previous Ġback Ġstack Ġdoes Ġnot Ġhave Ġarguments ") Ċ