Actually fix multi names

src/main/java/me/libraryaddict/disguise/disguisetypes/Disguise.java

@@ -77,7 +77,7 @@ public abstract class Disguise {
     @Getter
     private BarStyle bossBarStyle = DisguiseConfig.getBossBarStyle();
     @Getter(value = AccessLevel.PRIVATE)
-    private transient final NamespacedKey bossBar = new NamespacedKey(LibsDisguises.getInstance(), UUID.randomUUID().toString());
+    private final NamespacedKey bossBar = new NamespacedKey(LibsDisguises.getInstance(), UUID.randomUUID().toString());
     private FlagWatcher watcher;
     /**
      * If set, how long before disguise expires
@@ -114,7 +114,7 @@ public abstract class Disguise {
     }
 
     public int getMultiNameLength() {
-        return multiName == null ? 0 : multiName.length;
+        return multiName.length;
     }
 
     @RandomDefaultValue
@@ -1090,6 +1090,11 @@ public abstract class Disguise {
             throw new IllegalStateException("No entity is assigned to this disguise!");
         }
 
+        // Fix for old LD updates to new LD where gson hates missing fields
+        if (multiName == null) {
+            multiName = new String[0];
+        }
+
         if (LibsPremium.getUserID().equals("123" + "45") || !LibsMsg.OWNED_BY.getRaw().contains("'")) {
             ((TargetedDisguise) this).setDisguiseTarget(TargetType.HIDE_DISGUISE_TO_EVERYONE_BUT_THESE_PLAYERS);
 

src/main/java/me/libraryaddict/disguise/utilities/DisguiseUtilities.java

@@ -1788,6 +1788,10 @@ public class DisguiseUtilities {
     }
 
     public static String[] reverse(String[] array) {
+        if (array == null) {
+            return new String[0];
+        }
+
         String[] newArray = new String[array.length];
 
         for (int i = 1; i <= array.length; i++) {