Fixed dimension teleport crash

Author: Gollorum

build.gradle

@@ -9,7 +9,7 @@ buildscript {
 }
 apply plugin: 'net.minecraftforge.gradle.forge'
 
-version = "1.12.2-1.08.4"
+version = "1.12.2-1.08.5"
 group= "gollorum.signpost"
 archivesBaseName = "signpost"
 

src/main/java/gollorum/signpost/Signpost.java

@@ -25,7 +25,7 @@ public class Signpost{
 	@Instance
 	public static Signpost instance;
 	public static final String MODID = "signpost";
-	public static final String VERSION = "1.08.4";
+	public static final String VERSION = "1.08.5";
 
 	public static final int GuiBaseID = 0;
 	public static final int GuiPostID = 1;

src/main/java/gollorum/signpost/management/PostHandler.java

@@ -9,13 +9,16 @@
 import gollorum.signpost.network.messages.ChatMessage;
 import gollorum.signpost.network.messages.TeleportRequestMessage;
 import gollorum.signpost.util.*;
+import net.minecraft.entity.Entity;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.entity.player.EntityPlayerMP;
 import net.minecraft.init.Blocks;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
 import net.minecraft.world.WorldServer;
+import net.minecraftforge.common.util.ITeleporter;
 import net.minecraftforge.fml.common.FMLCommonHandler;
 import net.minecraftforge.fml.relauncher.Side;
 
@@ -251,7 +254,7 @@ public static void confirm(final EntityPlayerMP player){
 				doPay(player, player.getPosition(), info.destination.teleportPosition.toBlockPos());
 				SPEventHandler.cancelTask(info.boolRun);
 				if(player.dimension != info.destination.teleportPosition.dim){
-					player.changeDimension(info.destination.teleportPosition.dim, null);
+					player.changeDimension(info.destination.teleportPosition.dim, new SignTeleporter());
 				}
 				player.setPositionAndUpdate(info.destination.teleportPosition.x+0.5, info.destination.teleportPosition.y+1, info.destination.teleportPosition.z+0.5);
 			}
@@ -370,6 +373,12 @@ public static boolean isHandEmpty(EntityPlayer player){
 		return player.getHeldItemMainhand().getItem().equals(Item.getItemFromBlock(Blocks.AIR));
 	}
 
+	private static class SignTeleporter implements ITeleporter {
+
+		@Override
+		public void placeEntity(World world, Entity entity, float yaw) {}
+	}
+
 	public static StonedHashSet getAllWaystones() {
 		StonedHashSet ret = SignpostAdapter.INSTANCE.getExternalBaseInfos();
 		ret.addAll(allWaystones);