From 2023f17b3a189d1dd31efdc678f3cfca7f040a8c Mon Sep 17 00:00:00 2001
From: Christopher Schnick <crschnick@xpipe.io>
Date: Wed, 6 Mar 2024 23:46:52 +0100
Subject: [PATCH] Fix NPE

---
 .../pdxu/app/gui/game/Ck3CoatOfArmsCache.java       | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/pdxu-app/src/main/java/com/crschnick/pdxu/app/gui/game/Ck3CoatOfArmsCache.java b/pdxu-app/src/main/java/com/crschnick/pdxu/app/gui/game/Ck3CoatOfArmsCache.java
index 849fc215..111c9b3f 100644
--- a/pdxu-app/src/main/java/com/crschnick/pdxu/app/gui/game/Ck3CoatOfArmsCache.java
+++ b/pdxu-app/src/main/java/com/crschnick/pdxu/app/gui/game/Ck3CoatOfArmsCache.java
@@ -5,6 +5,7 @@
 import com.crschnick.pdxu.app.info.SavegameData;
 import com.crschnick.pdxu.app.installation.GameFileContext;
 import com.crschnick.pdxu.app.util.CascadeDirectoryHelper;
+import com.crschnick.pdxu.app.util.ImageHelper;
 import com.crschnick.pdxu.io.node.Node;
 import com.crschnick.pdxu.io.parser.TextFormatParser;
 import com.crschnick.pdxu.model.GameColor;
@@ -59,6 +60,10 @@ static Map<String, javafx.scene.paint.Color> getPredefinedColors(GameFileContext
     }
 
     public static Image realmImage(SavegameData<Ck3Tag> data, Ck3Tag tag) {
+        if (data == null) {
+            return ImageHelper.DEFAULT_IMAGE;
+        }
+
         var cache = CacheManager.getInstance().get(Ck3CoatOfArmsCache.class);
         var cachedImg = cache.realms.get(tag);
         if (cachedImg != null) {
@@ -72,6 +77,10 @@ public static Image realmImage(SavegameData<Ck3Tag> data, Ck3Tag tag) {
     }
 
     public static Image houseImage(Ck3House house, GameFileContext ctx) {
+        if (house == null) {
+            return ImageHelper.DEFAULT_IMAGE;
+        }
+
         var cache = CacheManager.getInstance().get(Ck3CoatOfArmsCache.class);
         var cachedImg = cache.houses.get(house);
         if (cachedImg != null) {
@@ -83,6 +92,10 @@ public static Image houseImage(Ck3House house, GameFileContext ctx) {
     }
 
     public static Image titleImage(Ck3Title title, GameFileContext ctx) {
+        if (title == null) {
+            return ImageHelper.DEFAULT_IMAGE;
+        }
+
         var cache = CacheManager.getInstance().get(Ck3CoatOfArmsCache.class);
         var cachedImg = cache.titles.get(title);
         if (cachedImg != null) {