Typing '@' in description templates causes the page to disappear

Issue Summary

Unable to use the '@' character in a description template

Steps to Reproduce

1. Go to project/repository settings for description templates
2. Type '@' in the description box

Expected Results

Be able to type in the character

Actual Results

The following error is thrown:

`react_devtools_backend.js:2540 Invariant Violation: could not find react-redux context value; please ensure the component is wrapped in a <Provider>`

Workaround

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