From 80cc302c99261f97add1a46c933aa5cd8f9de22a Mon Sep 17 00:00:00 2001
From: Chris H <zenchristo@gmail.com>
Date: Sun, 18 Aug 2024 10:35:32 -0400
Subject: [PATCH] Fix booster generation for editions without booster slots

---
 forge-core/src/main/java/forge/card/CardEdition.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/forge-core/src/main/java/forge/card/CardEdition.java b/forge-core/src/main/java/forge/card/CardEdition.java
index ec9457f4302..e431a8ada7f 100644
--- a/forge-core/src/main/java/forge/card/CardEdition.java
+++ b/forge-core/src/main/java/forge/card/CardEdition.java
@@ -578,7 +578,7 @@ public final class CardEdition implements Comparable<CardEdition> {
             );
 
             ListMultimap<String, CardInSet> cardMap = ArrayListMultimap.create();
-            List<BoosterSlot> boosterSlots = Lists.newArrayList();
+            List<BoosterSlot> boosterSlots = null;
             Map<String, Integer> tokenNormalized = new HashMap<>();
             Map<String, List<String>> customPrintSheetsToParse = new HashMap<>();
             List<String> editionSectionsWithCollectorNumbers = EditionSectionWithCollectorNumbers.getNames();
@@ -587,6 +587,7 @@ public final class CardEdition implements Comparable<CardEdition> {
             List<String> boosterSlotsToParse = Lists.newArrayList();
             if (metadata.contains("BoosterSlots")) {
                 boosterSlotsToParse = Lists.newArrayList(metadata.get("BoosterSlots").split(","));
+                boosterSlots = Lists.newArrayList();
             }
 
             for (String sectionName : contents.keySet()) {