Issue Summary

Page history comparison link in Email notification is invalid on redirection

This is reproducible : yes

Steps to Reproduce

1. Make changes to your Confluence page and wait for the email notification regarding the changes
2. Click on "View Changes" or. "Go to page history" 
3. The page history comparison page will appear, now click on "Current" (or any other link)
4. Click back from the browser to see the error. 

Expected Results

When the user navigates back to the page history comparison page, it should display the comparison. 

Actual Results

Workaround

Currently, there is no known workaround for this behaviour. A workaround will be added here when available