Activity Stream Gadget Blank when loading page

Issue Summary

The Activity Stream Gadget is blank when added to a Confluence page.

Steps to Reproduce

1. Add Activity stream gadget to a page
2. Publish
3. Reload the page

Expected Results

The lastest activity should be shown

Actual Results

Blank Gadget (See Image)

Workaround

Going into edit mode then closing out allows the Gadget to load once. However, refreshing the page causing the Activity stream gadget to go blank again,.