@Override
    public void attach(BlockPayload block) {
        if (block.getBlock() == null) {
            block.setBlock(new BlockImpl(block));
        }
    }

    @Override
    public void remove(BlockPayload block) {
        BlockImpl blockImpl = (BlockImpl) block.getBlock();
        blockImpl.detach();
    }

    @Override
    public void flush() {
    }

    @Override

Class <org.gradle.cache.internal.btree.CorruptedCacheException> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (CorruptedCacheException.java:0)
Class <org.gradle.cache.internal.btree.FileBackedBlockStore$BlockImpl> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (FileBackedBlockStore.java:0)