Added chat serializing which should clear a rare issue

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

@@ -861,6 +861,7 @@ public class DisguiseUtilities {
         gsonBuilder.registerTypeAdapter(WrappedBlockData.class, new SerializerWrappedBlockData());
         gsonBuilder.registerTypeAdapter(Disguise.class, new SerializerDisguise());
         gsonBuilder.registerTypeAdapter(FlagWatcher.class, new SerializerFlagWatcher());
+        gsonBuilder.registerTypeAdapter(FlagWatcher.class, new SerializerChatComponent());
         gsonBuilder.registerTypeAdapter(PropertyMap.class, new PropertyMap.Serializer());
         gsonBuilder.registerTypeAdapter(ItemStack.class, new SerializerItemStack());
 

src/main/java/me/libraryaddict/disguise/utilities/json/SerializerChatComponent.java

@@ -0,0 +1,28 @@
+package me.libraryaddict.disguise.utilities.json;
+
+import com.comphenix.protocol.wrappers.WrappedChatComponent;
+import com.google.gson.*;
+
+import java.lang.reflect.Type;
+
+/**
+ * Created by libraryaddict on 27/11/2018.
+ */
+public class SerializerChatComponent implements JsonDeserializer<WrappedChatComponent>,
+        JsonSerializer<WrappedChatComponent> {
+
+    @Override
+    public WrappedChatComponent deserialize(JsonElement json, Type typeOfT,
+            JsonDeserializationContext context) throws JsonParseException {
+        if (json.isJsonPrimitive()) {
+            return WrappedChatComponent.fromJson(json.getAsString());
+        }
+
+        return null;
+    }
+
+    @Override
+    public JsonElement serialize(WrappedChatComponent src, Type typeOfSrc, JsonSerializationContext context) {
+        return context.serialize(src.getJson());
+    }
+}

src/main/java/me/libraryaddict/disguise/utilities/json/SerializerFlagWatcher.java

@@ -82,6 +82,7 @@ public class SerializerFlagWatcher implements JsonDeserializer<FlagWatcher>, Jso
         JsonObject obj = (JsonObject) context.serialize(src);
 
         obj.addProperty("flagType", src.getClass().getName());
+
         try {
             Method method = FlagWatcher.class.getDeclaredMethod("getDisguise");
             method.setAccessible(true);