500 Error when searching Automated Steps Library variable in Jira 10

Description
When we search in the Automated Steps Library for a variable like ${Variable}, the API returns a 500 error. If we search for %Variable% it returns a 200 ok.

Pre-conditions
Have at least 1 step with a Variable

How to reproduce

1. Go to the Automated Steps Library on the project with the step
2. Search for the variable like so: ${Variable}

Actual result/Attachments

It returns a 500 error - java.lang.IllegalArgumentException: The template variable 'Variable' has no value

Expected result
We should be able to see the step where this ${Variable} exists and the API should return a 200

Version
7.11.1-j10

Workaround
Search by %Variable%