Show blockstate location if we failed to read it

Spigot-Server-Patches/0403-Show-blockstate-location-if-we-failed-to-read-it.patch

@@ -0,0 +1,35 @@
+From ad642b8a96422599dca0f13e71a00938419c6c86 Mon Sep 17 00:00:00 2001
+From: Spottedleaf <Spottedleaf@users.noreply.github.com>
+Date: Sat, 15 Jun 2019 10:28:25 -0700
+Subject: [PATCH] Show blockstate location if we failed to read it
+
+
+diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockEntityState.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockEntityState.java
+index 7cb4c3e503..ae60e037a5 100644
+--- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockEntityState.java
++++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockEntityState.java
+@@ -20,6 +20,8 @@ public class CraftBlockEntityState<T extends TileEntity> extends CraftBlockState
+     public CraftBlockEntityState(Block block, Class<T> tileEntityClass) {
+         super(block);
+ 
++        try {// Paper - show location on failure
++
+         this.tileEntityClass = tileEntityClass;
+ 
+         // get tile entity from block:
+@@ -39,6 +41,12 @@ public class CraftBlockEntityState<T extends TileEntity> extends CraftBlockState
+             this.load(this.snapshot);
+         }
+         // Paper end
++        } catch (Throwable thr) {
++            if (thr instanceof ThreadDeath) {
++                throw (ThreadDeath)thr;
++            }
++            throw new RuntimeException("Failed to read block state at location: (" + block.getX() + ", " + block.getY() + ", " + block.getZ() + ")", thr);
++        }
+     }
+ 
+     public final boolean snapshotDisabled; // Paper
+-- 
+2.21.0
+