Can't create a threat board in DEMO

[Alchemist]

In DEMO mode, i can not create a threat board. I can click the "save", but nothing happens

[mpmmasterpeace]

Believe the issue is null created_by_ref and covered by #1546

Additional info:
error:
code: "SCHEMA_VALIDATION_FAILED"
failedValidation: true
message: "Request validation failed: Parameter (data) failed schema validation"
paramName: "data"
path: Array(5)
0: "paths"
1: "/x-unfetter-threat-boards"
2: "post"
3: "parameters"
4: "0"
length: 5
proto: Array(0)
results:
errors: Array(2)
0: {code: "INVALID_TYPE", message: "Expected type string but found type null", path: Array(3)}
1: {code: "INVALID_TYPE", message: "Expected type string but found type null", path: Array(3)}
length: 2