From 11821590643e96753aceb7cf74a76624bc0d717a Mon Sep 17 00:00:00 2001
From: Fulminazzo <fulminazzo21@gmail.com>
Date: Thu, 11 Apr 2024 19:54:54 +0200
Subject: [PATCH] Fixed null pointer exception

---
 gui/base/src/main/java/it/angrybear/yagl/guis/GUIImpl.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gui/base/src/main/java/it/angrybear/yagl/guis/GUIImpl.java b/gui/base/src/main/java/it/angrybear/yagl/guis/GUIImpl.java
index 7fba177e..4ce49ae4 100644
--- a/gui/base/src/main/java/it/angrybear/yagl/guis/GUIImpl.java
+++ b/gui/base/src/main/java/it/angrybear/yagl/guis/GUIImpl.java
@@ -102,7 +102,9 @@ public boolean isMovable(int slot) {
     @Override
     public @NotNull List<GUIContent> getContents() {
         List<GUIContent> list = new LinkedList<>();
-        for (Contents content : this.contents) list.addAll(Arrays.asList(content.contents));
+        for (Contents content : this.contents)
+            if (content != null)
+                list.addAll(Arrays.asList(content.contents));
         return list;
     }