From 441286613b47e5770f0fd954800da095db2d3d2b Mon Sep 17 00:00:00 2001
From: Chaoscaot <chaoscaot444@gmail.com>
Date: Tue, 28 Sep 2021 21:26:44 +0200
Subject: [PATCH] Remove Listener

---
 SpigotCore_Main/src/de/steamwar/inventory/SWInventory.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/SpigotCore_Main/src/de/steamwar/inventory/SWInventory.java b/SpigotCore_Main/src/de/steamwar/inventory/SWInventory.java
index e653ba8..83314b4 100644
--- a/SpigotCore_Main/src/de/steamwar/inventory/SWInventory.java
+++ b/SpigotCore_Main/src/de/steamwar/inventory/SWInventory.java
@@ -74,7 +74,11 @@ public class SWInventory implements Listener {
 
     public void setItem(int pos, ItemStack itemStack, InvCallback c) {
         inventory.setItem(pos, itemStack);
-        callbacks.put(pos, inventoryClickEvent -> c.clicked(inventoryClickEvent.getClick()));
+        if(c != null) {
+            callbacks.put(pos, inventoryClickEvent -> c.clicked(inventoryClickEvent.getClick()));
+        } else {
+            callbacks.remove(pos);
+        }
     }
 
     public void setItem(int pos, SWItem item) {