Dispenser dispense Snowball incorrectly

Device: Xiaomi Redmi 1S

The Dispenser dispense and drops Snowball when used.
Bug can be seen on the Screenshot below.

Steps to reproduce:

• Place a Dispenser
• Put Snowballs inside the Dispenser
• Place a Button/Lever next to the Dispenser
• Use Button/Lever to Dispense the Snowballs