import org.gradle.internal.exceptions.DiagnosticsVisitor;

import java.util.List;

public class CompositeNotationConverter<N, T> implements NotationConverter<N, T> {
    private final List<NotationConverter<? super N, ? extends T>> converters;

    public CompositeNotationConverter(List<NotationConverter<? super N, ? extends T>> converters) {
        this.converters = converters;
    }

    @Override

        if (notationParsers.size() == 1) {
            notationConverter = notationParsers.get(0);
        } else {
            notationConverter = new CompositeNotationConverter<>(notationParsers);
        }

        NotationParser<N, T> parser = new NotationConverterToNotationParserAdapter<>(notationConverter);

Class <org.gradle.internal.typeconversion.CompositeNotationConverter> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (CompositeNotationConverter.java:0)