While using Companion app, Preview shows previously viewed Item instead of current one.

Problem

While using Companion app, Preview shows previously viewed Item instead of current one.

Environment

Confluence Version :  7.4.1

OS :  Linux 3.10.0-1127.8.2.el7.x86_64 using  amd64

Steps to Reproduce

1. Create a page in Confluence. Upload couple of pdf or xlsx or txt or doc files.
2. Use Confluence Companion application to edit one of these files.
3. Upload the saved file into Confluence, using companion app.
4. Choose a different file from the same page and click edit to view preview using companion app.

Expected Results

Confluence should show the preview of the chosen file.

Actual Results

Instead of showing preview of the current file, Confluence will render the preview of previously edited file.

Workaround

No workarounds at this point.

Notes