with haste 4, mining a netherrack block with a diamond picaxe crashes the game

with haste 4, mining a netherrack block with a diamond picaxe crashes the game

What I expected to happen was...: i realy dunno what to type in these things, i just written the bug that's all..
Describe what you thought should happen here

What actually happened was...:
Describe what happened here

Steps to Reproduce:
1. go to survival mode
2. type /effect @p 3 100 4 (haste 4)
3. get a diamond picaxe and mine netherrack ( mine a lot of netherrack )