The particles of the mob spawner are still active even after breaking the spawner.

Put the summary of the bug you're having here

What I expected to happen was...:
The particles should be gone after breaking the spawner.

What actually happened was...:
The particles of the mob spawner are still active even after breaking the spawner.
even if I put any block in place of the spawner the particles are still active.

Steps to Reproduce:
1. find a dungeon.
2. break the mob spawner.