From 8b7ac68f8a26438b1495dbded2e1095823165286 Mon Sep 17 00:00:00 2001
From: Evan Debenham <Evan@ShatteredPixel.com>
Date: Tue, 28 Mar 2023 17:10:27 -0400
Subject: [PATCH] v2.0.1: added a safety check to unbundling the unstable
 spellbook

---
 .../items/artifacts/UnstableSpellbook.java                    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/artifacts/UnstableSpellbook.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/artifacts/UnstableSpellbook.java
index fd16f7293..885fe5244 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/artifacts/UnstableSpellbook.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/artifacts/UnstableSpellbook.java
@@ -282,7 +282,9 @@ public class UnstableSpellbook extends Artifact {
 	public void restoreFromBundle( Bundle bundle ) {
 		super.restoreFromBundle(bundle);
 		scrolls.clear();
-		Collections.addAll(scrolls, bundle.getClassArray(SCROLLS));
+		if (bundle.contains(SCROLLS)) {
+			Collections.addAll(scrolls, bundle.getClassArray(SCROLLS));
+		}
 	}
 
 	public class bookRecharge extends ArtifactBuff{