UI Bug : Scheduled Event has an Invalid default CRON in Insight Automation

Issue Summary

Default Cron expression in Scheduled Event for an Automation rule is invalid

Steps to Reproduce

1. Configure a new Automation rule
2. Give it a name, and set up WHEN: Scheduled Event
3. Enter the IQL: Name IS NOT EMPTY, notice the Schedule is already showing a CRON Expression: 0 0 1 * *
4. Configure THEN: Attribute Value> set Name with ${Key} //or any other action
5. Select a User to be the Actor (Required) and save the Automation Rule

Expected Results

Rule is saved, then executed in time

Actual Results

The rule cannot be saved, and showing an Error Banner to indicate the Cron expression is invalid - which is correct.

...

Workaround

Indicate any valid cron expression will allow you to save the rule.

Or, simply add ' ?' (whitespace + Question Mark) at the end of the default CRON expression, as the Default Cron Value should be: 0 0 1 * * ? = daily at 01:00AM