Relevant Crash Information

[01:00:39] [Server thread/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.NoSuchMethodError: net.minecraft.world.IBlockAccess.func_180494_b(Lnet/minecraft/util/math/BlockPos;)Lnet/minecraft/world/biome/Biome;
        at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[?:1.8.0_131]
        at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[?:1.8.0_131]
        at net.minecraft.util.Util.func_181617_a(SourceFile:47) [h.class:?]
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:720) [MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:391) [nx.class:?]
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:665) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:523) [MinecraftServer.class:?]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_131]
Caused by: java.lang.NoSuchMethodError: net.minecraft.world.IBlockAccess.func_180494_b(Lnet/minecraft/util/math/BlockPos;)Lnet/minecraft/world/biome/Biome;
        at lykrast.defiledlands.common.block.BlockConjuringAltar.isActive(BlockConjuringAltar.java:32) ~[BlockConjuringAltar.class:?]
        at lykrast.defiledlands.common.block.BlockConjuringAltar.func_176221_a(BlockConjuringAltar.java:42) ~[BlockConjuringAltar.class:?]
        at net.minecraft.block.state.BlockStateContainer$StateImplementation.func_185899_b(BlockStateContainer.java:423) ~[aws$a.class:?]
        at pl.asie.charset.module.tweaks.CharsetTweakDoubleDoors.getActualState(CharsetTweakDoubleDoors.java:93) ~[CharsetTweakDoubleDoors.class:?]
        at pl.asie.charset.module.tweaks.CharsetTweakDoubleDoors.onPlayerInteract(CharsetTweakDoubleDoors.java:102) ~[CharsetTweakDoubleDoors.class:?]
        at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_245_CharsetTweakDoubleDoors_onPlayerInteract_RightClickBlock.invoke(.dynamic) ~[?:?]
        at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90) ~[ASMEventHandler.class:?]
        at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:179) ~[EventBus.class:?]
        at net.minecraftforge.common.ForgeHooks.onRightClickBlock(ForgeHooks.java:1086) ~[ForgeHooks.class:?]
        at net.minecraft.server.management.PlayerInteractionManager.func_187251_a(PlayerInteractionManager.java:433) ~[op.class:?]
        at net.minecraft.network.NetHandlerPlayServer.func_184337_a(NetHandlerPlayServer.java:729) ~[oy.class:?]
        at net.minecraft.network.play.client.CPacketPlayerTryUseItemOnBlock.func_148833_a(SourceFile:55) ~[lz.class:?]
        at net.minecraft.network.play.client.CPacketPlayerTryUseItemOnBlock.func_148833_a(SourceFile:11) ~[lz.class:?]
        at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13) ~[hv$1.class:?]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_131]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_131]
        at net.minecraft.util.Util.func_181617_a(SourceFile:46) ~[h.class:?]
        ... 5 more