Sipke Schoorstra f93ac41489 Replace default! with null! for better nullability safety ... Updated default property values across activities to use `null!` instead of `default!`, ensuring clearer nullability intent. Also adjusted constructor parameter defaults to `null` for consistency.		2025-05-25 19:26:38 +02:00
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ContainerSerialization
JsonSerialization
Polymorphism
ProgrammaticWorkflowsAndDelegates
SpecialPropertySerialization
UIHintSerializiation
VariableExpressions
VariableTypes