Attach file collapses the annotations in the items list

mjthoraval

Steps to reproduce:
1) Expand an item containing an attachment with annotations
2) Expand the annotations
https://s3.amazonaws.com/zotero.org/images/forums/u265723/eujd46wfehqeud41v1pl.png
3) Attach a PDF file
-> The annotations are collapsed:
https://s3.amazonaws.com/zotero.org/images/forums/u265723/q22gy1dyxtvzmdzrwky0.png

Debug ID: D1898291294
Zotero 7.1-beta.36+1eacc8bbd (64-bit)
Windows 10