[0.8] Crash when valkyrienskies is not loaded

[zyxkad]

Describe

AP will try load class from VS when it is not loaded.

Steps to reproduce

1. Run AP 0.8 without VS
2. Crash

Multiplayer?

No

Version

Own compiled build.

Minecraft, Forge and maybe other related mods versions

I don't want to fill this because I'm lazy to check out

Screenshots or Videos

No response

Crashlog/log

No response