Dashboard Schema Forms $EventData Missing Parameters

Version 5.0.9 [IIS]

I have a schema form defined with 7 text boxes. When the form loads, it prepopulates (using the default tag in the schema) to certain values. When clearing that form out and submitting the form, $EventData removes the field from the returned $EventData.

$EventData when filling the friendlyName field in:


When leaving it blank:



How can I ensure I can retreive that value when it’s blanked out?
@Adam Driscoll - this may be a bug; I can create a report if necessary.