From e3cb4abe9b2100638f0ebc142d3cb0745c090afb Mon Sep 17 00:00:00 2001
From: songoda <bri@songoda.com>
Date: Wed, 18 Sep 2019 12:36:51 -0400
Subject: [PATCH] Fixed issue with single max stacks.

---
 src/main/java/com/songoda/ultimatestacker/UltimateStacker.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/songoda/ultimatestacker/UltimateStacker.java b/src/main/java/com/songoda/ultimatestacker/UltimateStacker.java
index 5d1c0b7..bbdfe5b 100644
--- a/src/main/java/com/songoda/ultimatestacker/UltimateStacker.java
+++ b/src/main/java/com/songoda/ultimatestacker/UltimateStacker.java
@@ -391,7 +391,7 @@ public class UltimateStacker extends SongodaPlugin {
 
         if (newAmount > (itemStack.getMaxStackSize() / 2) && !blacklisted) {
             item.setMetadata("US_AMT", new FixedMetadataValue(INSTANCE, newAmount));
-            itemStack.setAmount(itemStack.getMaxStackSize() / 2);
+            itemStack.setAmount(Math.max(1, itemStack.getMaxStackSize() / 2));
         } else {
             item.removeMetadata("US_AMT", INSTANCE);
             itemStack.setAmount(newAmount);