net.minecraft.util.ReportedException: Ticking player
	at net.minecraft.entity.player.EntityPlayerMP.func_71127_g(EntityPlayerMP.java:464) ~[mw.class:?]
	at net.minecraft.network.NetHandlerPlayServer.func_147347_a(NetHandlerPlayServer.java:482) ~[nh.class:?]
	at net.minecraft.network.play.client.C03PacketPlayer.func_148833_a(C03PacketPlayer.java:36) ~[jd.class:?]
	at net.minecraft.network.play.client.C03PacketPlayer.func_148833_a(C03PacketPlayer.java:101) ~[jd.class:?]
	at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:244) ~[ej.class:?]
	at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:173) [nc.class:?]
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:980) [MinecraftServer.class:?]
	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:430) [lt.class:?]
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:798) [MinecraftServer.class:?]
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:658) [MinecraftServer.class:?]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_40]
Caused by: java.lang.NullPointerException
	at vazkii.botania.common.item.ItemGrassHorn.breakGrassWithCheck(ItemGrassHorn.java:181) ~[ItemGrassHorn.class:?]
	at vazkii.botania.common.item.ItemGrassHorn.onUsingTick(ItemGrassHorn.java:111) ~[ItemGrassHorn.class:?]
	at net.minecraft.entity.player.EntityPlayer.func_70071_h_(EntityPlayer.java:261) ~[yz.class:?]
	at net.minecraft.entity.player.EntityPlayerMP.func_71127_g(EntityPlayerMP.java:393) ~[mw.class:?]
	... 10 more