public class CustomChartsResponseunexpectedly missing or null (e.g.
Returns the raw JSON value of [sections].
Returns a mutable builder for constructing an instance of [CustomChartsResponse].
unexpectedly missing or null (e.g.
unexpectedly missing or null (e.g.
Adds a single [CustomChartsSection] to [sections]..
Returns an immutable instance of [CustomChartsResponse].