From a540f04ded6cc8ee7b143294a1c82c99c2101d4c Mon Sep 17 00:00:00 2001
From: Brianna <bri@songoda.com>
Date: Mon, 30 Nov 2020 14:28:04 -0600
Subject: [PATCH] Fixed an issue affecting materials in 1.12.

---
 .../com/songoda/ultimatestacker/listeners/BlockListeners.java    | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/java/com/songoda/ultimatestacker/listeners/BlockListeners.java b/src/main/java/com/songoda/ultimatestacker/listeners/BlockListeners.java
index f23c565..a8ce55d 100644
--- a/src/main/java/com/songoda/ultimatestacker/listeners/BlockListeners.java
+++ b/src/main/java/com/songoda/ultimatestacker/listeners/BlockListeners.java
@@ -57,6 +57,7 @@ public class BlockListeners implements Listener {
             boolean isStacked = blockStackManager.isBlock(block.getLocation());
 
             CompatibleMaterial blockType = CompatibleMaterial.getMaterial(block);
+            if (blockType == null) return;
 
             if (isStacked || Settings.STACKABLE_BLOCKS.getStringList().contains(blockType.name())) {
                 BlockStack stack = blockStackManager.getBlock(block, blockType);