diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockEntityState.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockEntityState.java
index da5a80267..df71eb967 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockEntityState.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockEntityState.java
@@ -24,7 +24,7 @@ public class CraftBlockEntityState<T extends TileEntity> extends CraftBlockState
         // get tile entity from block:
         CraftWorld world = (CraftWorld) this.getWorld();
         this.tileEntity = tileEntityClass.cast(world.getHandle().getTileEntity(this.getPosition()));
-        Preconditions.checkState(this.tileEntity != null, "Tile is null, asynchronous access? " + block);
+        Preconditions.checkState(this.tileEntity != null, "Tile is null, asynchronous access? %s", block);
 
         // copy tile entity data:
         this.snapshot = this.createSnapshot(tileEntity);