deaddrop | Dead Drop is a simple , lightweight javascript library | Frontend Framework library

I implemented a swipe-to-delete feature in my app using the following sample as a guide nemanja-kovacevic/recycler-view-swipe-to-delete. Initially I was using a simple SQLite Database class and everything was working correctly.

In attempting to update my app to utilize Android's Architecture Components Room and LiveData, I followed Google's Room with a view Codelab. After updating the code, it seemed to work, and does for a single swipe. However, if you swipe another row before the Undo delay completes, LiveData updates the adapter's cached copy of the List so that the subsequent pending removal runnables can't find the item they are supposed to move in the list (position=-1), which crashes the app.

That was a lot of explanation, here is the Adapter Code: