Destroying a block that a hook is on leaves the hook connected to nothing, floating about in the air.

Mod infos:
MCP: 9.05
FML: 8.0.99.99
Minecraft Forge: 11.14.3.1450
Player API: 1.4
Smart Core: 1.2.1
grapplemod: 1.0
Smart Moving: 16.2
Smart Render: 2.1