Not able to create the widget of the app.

Expected behavior

I want to create the widget of the app on my home screen, after going to widget section of the phone, goes to this app, tried to create widget, it must able to create widget on home screen.

Actual behavior

When i tried to create widget of the app to my home screen through widget section of the phone, after doing everything, it was final step to create, it shows "Choose the list" while clicking on it, it is not working.

How to reproduce

Install app from f droid.
Go to widget section.
Go to this app.
It shows "Choose a list".
Press on it, it is not working.

• Browser: To Do List.
• Version:2.1
• Operating system:5.1.1

Recording Of The Bug