Issue: When bonemeal is dispensed through a dispenser my after a few mileseconds my game game crashes.

Expected result: When the bonemeal would be dispensed on a grassblock through a dispenser, a grass or a flower
should on top of the grass block.

Actual result: When bonemeal is dispensed on grass block throw a dispenser, game crashes.

How to reproduce the bug: Place a grass block in front of a dispenser with bonemeal in the dispenser power the dispenser.