From 6eec0e8988f568df6591b69a620ad041be44dedd Mon Sep 17 00:00:00 2001
From: Jetz <Jetz722@gmail.com>
Date: Sat, 16 Aug 2025 11:13:42 -0400
Subject: [PATCH 1/2] Fix another potential NPE deserializing old decks...

---
 forge-core/src/main/java/forge/deck/Deck.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/forge-core/src/main/java/forge/deck/Deck.java b/forge-core/src/main/java/forge/deck/Deck.java
index a369f711e23..c4bf28b2a65 100644
--- a/forge-core/src/main/java/forge/deck/Deck.java
+++ b/forge-core/src/main/java/forge/deck/Deck.java
@@ -633,7 +633,7 @@ public class Deck extends DeckBase implements Iterable<Entry<DeckSection, CardPo
     private Object readResolve() throws ObjectStreamException {
         //If we deserialized an old deck that doesn't have tags, fix it here.
         if(this.tags == null)
-            return new Deck(this);
+            return new Deck(this, this.getName() == null ? "" : this.getName());
         return this;
     }
 

From 981ab1c6ed6d01d1f6148464ba4017bcaf04ef64 Mon Sep 17 00:00:00 2001
From: kevlahnota <anthonycalosa@gmail.com>
Date: Sun, 17 Aug 2025 06:13:51 +0800
Subject: [PATCH 2/2] prevent NPE

---
 forge-core/src/main/java/forge/deck/Deck.java | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/forge-core/src/main/java/forge/deck/Deck.java b/forge-core/src/main/java/forge/deck/Deck.java
index c4bf28b2a65..4d6b34e22a7 100644
--- a/forge-core/src/main/java/forge/deck/Deck.java
+++ b/forge-core/src/main/java/forge/deck/Deck.java
@@ -210,10 +210,13 @@ public class Deck extends DeckBase implements Iterable<Entry<DeckSection, CardPo
         super.cloneFieldsTo(clone);
         final Deck result = (Deck) clone;
         loadDeferredSections();
-        for (Entry<DeckSection, CardPool> kv : parts.entrySet()) {
-            CardPool cp = new CardPool();
-            result.parts.put(kv.getKey(), cp);
-            cp.addAll(kv.getValue());
+        // parts shouldn't be null
+        if (parts != null) {
+            for (Entry<DeckSection, CardPool> kv : parts.entrySet()) {
+                CardPool cp = new CardPool();
+                result.parts.put(kv.getKey(), cp);
+                cp.addAll(kv.getValue());
+            }
         }
         result.setAiHints(StringUtils.join(aiHints, " | "));
         result.setDraftNotes(draftNotes);
@@ -686,4 +689,4 @@ public class Deck extends DeckBase implements Iterable<Entry<DeckSection, CardPo
         }
         return totalCount == 0 ? 0 : Math.round(totalCMC / totalCount);
     }
-}
\ No newline at end of file
+}