public void publicKey(PGPPublicKey publicKey) {
        }
    }

    private static class FingerprintListCacheEntrySerializer extends AbstractSerializer<CacheEntry<List<Fingerprint>>> {
        private final ListSerializer<Fingerprint> listSerializer;

        public FingerprintListCacheEntrySerializer(ListSerializer<Fingerprint> listSerializer) {
            this.listSerializer = listSerializer;
        }

Class <org.gradle.api.internal.artifacts.verification.signatures.CrossBuildCachingKeyService$FingerprintListCacheEntrySerializer> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (CrossBuildCachingKeyService.java:0)