Dispensers can't take sulfur cube into bucket.

Dispensers can't take sulfur cube into bucket.

Steps to reproduce the issue:

1. Place a dispenser.

2. Place a button on dispenser.

3. Put a bucket into dispenser.

4. Summon a sulfur cube in front of dispenser.

5. Press the button.

Expected result:

Dispenser will take sulfur cube in a bucket.

Actual result:

Dispenser will throw out the bucket.