This regex subdiagram crashes PlantUML, I am using a bundled with Pycharm version, but planttext and plantuml's online formatters crash the same.
Diagram:
@startuml
class A {
{{regex
title someRegex
^\s*(\d{4,5}-?\d{3,4}-?\d{1,2})
}}
}
@enduml
https://www.plantuml.com/plantuml/uml/SoWkIImgAStDuKhEIImkLd1KgEQghYvAJK-ju2h9BCb9LIZEpqqD0lFZOegrD69IgarqJ6jrxO4COnqJ2CDGnwXMawksbgkMoo4rBmLa7000
