return new FileReferenceImpl(file, path, true);
            }
        }
        return fromPath(path);
    }

    private static class FileReferenceImpl implements FileReference {
        final File file;
        final String path;
        final boolean relativeToPathVariable;

        FileReferenceImpl(File file, String path, boolean relativeToPathVariable) {

Class <org.gradle.plugins.ide.eclipse.model.internal.FileReferenceFactory$FileReferenceImpl> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (FileReferenceFactory.java:0)