No activity found to handle the intent error

[omkarChend1kar]

Plugin gives the list of apps installed but since it wasn't showing the list despite I following steps to resolve and I wanted just two apps to be integrated for my personal project, So I made my own plugin that starts the activity of launching UPI apps with intent of uri as per UPI linking specifications and setting the respective packages of particular app amongst two ,But I am getting an ActivityNotFoundException saying no activity found to handle the event ,Could you please help me find the real issue: Here is link to the code respository:-

https://github.com/omkarChend1kar/Upi_plugin

[omkarChend1kar]

I found the bug, I had declared Intent to be non-nullable ,Now its letting me to checkout screen of the respective app.