Create an item with and EDTF interval, e.g. '2022/2023', and view the JSON-LD. This creates a warning in the logs stating "Undefined array key 3" because the converter is expecting a single date.
What did you expect to happen?
No warnings. It should return the earliest ISO 8601 date value for the interval.
What steps does it take to reproduce the issue?
Create an item with and EDTF interval, e.g. '2022/2023', and view the JSON-LD. This creates a warning in the logs stating "Undefined array key 3" because the converter is expecting a single date.
What did you expect to happen?
No warnings. It should return the earliest ISO 8601 date value for the interval.