Help need pls colintree listview

Hi community, greetings. I made radio app using colintree listview. Works fine. I want to add some features like search and favourite. I can add and delete from Favourite. But there is one problem. From favourite list, radio links are wrong. SORRY FOR MY bad English. Thank you.!
Screenshot_20190906-152228|610x500
Radios.aia (173.9 KB)

Share the app screenshot, like what is displayed and what you want to display

Radios.aia (174.0 KB)

when i add to favourite list doing good. but removing from favourite giving wrong information. favourite list elementindex is eaual to main list