Crash with CoFHTweaks

[makamys]

Originally reported in #9. neodymium-1.7.10-0.1.5-10-g7564a80.jar + CoFHTweaks-[1.7.10]1.1.2-89.jar produces the following crash when loading a world:

java.lang.NullPointerException
	at net.minecraft.client.renderer.WorldRenderer.handler$prePreRenderBlocks$zzb000(WorldRenderer.java:590) ~[blo.class:?]
	at net.minecraft.client.renderer.WorldRenderer.func_147890_b(WorldRenderer.java) ~[blo.class:?]
	at cofh.tweak.asmhooks.render.TweakedRenderer.func_147892_a(TweakedRenderer.java:140) ~[TweakedRenderer.class:?]
	at cofh.tweak.asmhooks.render.RenderGlobal.rebuildChunks(RenderGlobal.java:166) ~[RenderGlobal.class:?]
	at cofh.tweak.asmhooks.render.RenderGlobal.func_72716_a(RenderGlobal.java:128) ~[RenderGlobal.class:?]
	at net.minecraft.client.renderer.EntityRenderer.func_78471_a(EntityRenderer.java:1187) ~[blt.class:?]
	at net.minecraft.client.renderer.EntityRenderer.func_78480_b(EntityRenderer.java:1011) ~[blt.class:?]
	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1001) ~[bao.class:?]
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:898) [bao.class:?]
	at net.minecraft.client.main.Main.main(SourceFile:148) [Main.class:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_332]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_332]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_332]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_332]
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.12.jar:?]
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_332]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_332]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_332]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_332]
	at org.multimc.impl.OneSixLauncher.invokeMain(OneSixLauncher.java:104) [NewLaunch.jar:?]
	at org.multimc.impl.OneSixLauncher.launchWithMainClass(OneSixLauncher.java:175) [NewLaunch.jar:?]
	at org.multimc.impl.OneSixLauncher.launch(OneSixLauncher.java:185) [NewLaunch.jar:?]
	at org.multimc.EntryPoint.listen(EntryPoint.java:127) [NewLaunch.jar:?]
	at org.multimc.EntryPoint.main(EntryPoint.java:57) [NewLaunch.jar:?]