Issue Summary

Hide button does not work in Request Forms:
The hide button in the request type does not work as expected for the first time in the Request form for Service projects.

Steps to Reproduce

Under Jira Service Management Project, when you navigate to Project> Project Settings > Request Types > Service requests > Request Forms
Try to hide any field, nothing happens during the subsequent click

Expected Results

Should be able to hide the field

Actual Results

Nothing happens

The below exception is thrown in the xxxxxxx.log file:

...

Workaround

Refresh the page