Description: Unexpected error

java.lang.ArrayIndexOutOfBoundsException: 256
at lakmoore.sel.world.WorldSEL.func_72802_i(WorldSEL.java:49)
at net.minecraft.client.multiplayer.WorldClient.func_72802_i(WorldClient.java:515)
at ChunkCacheOF.getLightBrightnessForSkyBlocksRaw(ChunkCacheOF.java:71)
at ChunkCacheOF.func_72802_i(ChunkCacheOF.java:61)
at net.minecraft.block.Block.func_149677_c(Block.java:528)
at net.minecraft.client.renderer.RenderBlocks.func_147751_a(RenderBlocks.java:5032)
at net.minecraft.client.renderer.RenderBlocks.func_147784_q(RenderBlocks.java:4784)
at net.minecraft.client.renderer.RenderBlocks.func_147805_b(RenderBlocks.java:327)
at net.minecraft.client.renderer.WorldRenderer.func_147892_a(WorldRenderer.java:325)
at net.minecraft.client.renderer.RenderGlobal.func_72716_a(RenderGlobal.java:2382)
at net.minecraft.client.renderer.EntityRenderer.func_78471_a(EntityRenderer.java:1657)
at net.minecraft.client.renderer.EntityRenderer.func_78480_b(EntityRenderer.java:1392)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1001)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:898)
at net.minecraft.client.main.Main.main(SourceFile:148)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)

maybe add try catch after: float lightPlayer = lc.lights[x & 15][y][z & 15];