import com.dd.plist.NSDictionary;
import com.google.common.base.Preconditions;
import org.gradle.api.Named;

public class PBXBuildStyle extends PBXProjectItem implements Named {
    private final String name;
    private NSDictionary buildSettings;

    public PBXBuildStyle(String name) {
        this.name = Preconditions.checkNotNull(name);
        this.buildSettings = new NSDictionary();
    }

    @Override

package org.gradle.ide.xcode.internal.xcodeproj;

/**
 * Build configuration containing a file reference ton an xcconfig file and additional inline
 * settings.
 */
public class XCBuildConfiguration extends PBXBuildStyle {
    public XCBuildConfiguration(String name) {
        super(name);
    }

    @Override
    public String isa() {
        return "XCBuildConfiguration";
    }

Class <org.gradle.ide.xcode.internal.xcodeproj.PBXBuildStyle> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (PBXBuildStyle.java:0)
Class <org.gradle.ide.xcode.internal.xcodeproj.PBXContainer> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (PBXContainer.java:0)