From 3791cf947ec9dcd7918049a8c23b09e74fca054e Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Wed, 18 Jul 2018 09:53:50 +1000
Subject: [PATCH] SPIGOT-4037: Improve legacy BlockState.setData

---
 .../java/org/bukkit/craftbukkit/block/CraftBlockState.java     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockState.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockState.java
index 08f73c8f40..9e745e57c1 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockState.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockState.java
@@ -20,6 +20,7 @@ import org.bukkit.plugin.Plugin;
 import java.util.List;
 import net.minecraft.server.GeneratorAccess;
 import net.minecraft.server.IBlockData;
+import org.bukkit.craftbukkit.util.CraftLegacy;
 
 public class CraftBlockState implements BlockState {
     private final CraftWorld world;
@@ -101,7 +102,7 @@ public class CraftBlockState implements BlockState {
     }
 
     public void setData(final MaterialData data) {
-        Material mat = getType();
+        Material mat = CraftMagicNumbers.getMaterial(this.data).getItemType();
 
         if ((mat == null) || (mat.getData() == null)) {
             this.data = CraftMagicNumbers.getBlock(data);