Navigating back to Subscriptions from Add Subscriptions results in blank page.
Description of problem:
When user clicks the "Add Subscriptions button on the Subs page, and then navigates back via the browser, s/he is welcomed with a blank page.
Version-Release number of selected component (if applicable):
Test in Chrome latest
6.4.0 Snap 10
Steps to Reproduce:
1. Login and upload a manifest to an org; let it process.
2. Navigate to 'Subscriptions'. Assure this page is populated.
3. Click the 'Add Subscriptions' button.
4. Hit the back button on the browser.
User is returned to a populated Subscriptions page.
It's worth checking also the repositories page. I think it's affected too.