crash when tumbleweeds blow into minecarts

[otakup0pe]

some kinda tumbleweed / railcraft interaction

java.lang.RuntimeException: This method should NEVER be called
	at mods.railcraft.common.carts.CartBase.func_184264_v(CartBase.java:170)
	at net.konwboy.tumbleweed.common.EntityTumbleweed.collideWithNearbyEntities(EntityTumbleweed.java:369)
	at net.konwboy.tumbleweed.common.EntityTumbleweed.TickCentral_TrueOnUpdateTick(EntityTumbleweed.java:236)
	at com.github.terminatornl.tickcentral.api.TickHub.trueOnUpdate(TickHub.java:56)
	at com.github.terminatornl.tickcentral.api.TickInterceptor.redirectOnUpdate(TickInterceptor.java:28)
	at net.konwboy.tumbleweed.common.EntityTumbleweed.func_70071_h_(EntityTumbleweed.java)
	at net.minecraft.world.World.func_72866_a(World.java:1996)
	at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:832)
	at net.minecraft.world.World.func_72870_g(World.java:1958)
	at net.minecraft.world.World.func_72939_s(World.java:1762)
	at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:613)
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:767)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668)
	at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:185)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526)
	at java.lang.Thread.run(Thread.java:745)