import com.google.common.base.Strings;
import org.gradle.api.artifacts.DependencyArtifact;
import org.gradle.api.artifacts.ExcludeRule;

import javax.annotation.Nullable;
import java.util.Set;

public class DefaultIvyDependency implements IvyDependency {
    private final String organisation;
    private final String module;
    private final String revision;
    private final String confMapping;
    private final boolean transitive;

            }
        }
    }

    def "writes supplied dependencies"() {
        when:
        def dependency1 = new DefaultIvyDependency('dep-group', 'dep-name-1', 'dep-version', "confMappingProject", true, null, [] as Set, [] as Set)
        def dependency2 = new DefaultIvyDependency('dep-group', 'dep-name-2', 'dep-version', "confMappingProject2", true, null, [] as Set, [] as Set)

import org.gradle.api.publish.ivy.IvyArtifact;
import org.gradle.api.publish.ivy.IvyConfiguration;
import org.gradle.api.publish.ivy.IvyConfigurationContainer;
import org.gradle.api.publish.ivy.internal.dependency.DefaultIvyDependency;
import org.gradle.api.publish.ivy.internal.dependency.DefaultIvyDependencySet;
import org.gradle.api.publish.ivy.internal.dependency.DefaultIvyExcludeRule;
import org.gradle.api.publish.ivy.internal.dependency.IvyDependency;

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