@Override
    public <T extends BlockPayload> T read(BlockPointer pos, Class<T> payloadType) {
        return store.read(pos, payloadType);
    }

    @Override
    public void write(BlockPayload block) {
        attach(block);
        store.write(block);
    }

    @Override
    public void attach(BlockPayload block) {
        store.attach(block);
        freeListBlock.alloc(block.getBlock());
    }

    @Override

Class <org.gradle.cache.internal.btree.Block> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (Block.java:0)
Class <org.gradle.cache.internal.btree.BlockPayload> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (BlockPayload.java:0)
Class <org.gradle.cache.internal.btree.BlockPointer> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (BlockPointer.java:0)