diff --git a/adapters/mediafile/MediaFileAdapter.js b/adapters/mediafile/MediaFileAdapter.js
index 44815eac..105405c9 100644
--- a/adapters/mediafile/MediaFileAdapter.js
+++ b/adapters/mediafile/MediaFileAdapter.js
@@ -25,7 +25,7 @@ class MediaFileAdapter {
         let mediaFile = await MediaFile.findOne({ id: imageId });
         let toDownload = force;
         // Todo: delete it in v3
-        if (!mediaFile.type) {
+        if (mediaFile !== undefined && !mediaFile.type) {
             mediaFile.type = type;
         }
         if (mediaFile) {
diff --git a/adapters/mediafile/MediaFileAdapter.ts b/adapters/mediafile/MediaFileAdapter.ts
index 2d010386..a4c96ebd 100644
--- a/adapters/mediafile/MediaFileAdapter.ts
+++ b/adapters/mediafile/MediaFileAdapter.ts
@@ -48,12 +48,13 @@ export default abstract class MediaFileAdapter {
     let toDownload = force;
 
     // Todo: delete it in v3
-    if(!mediaFile.type){
+    if (mediaFile !== undefined && !mediaFile.type) {
       mediaFile.type = type;
     }
 
-    if(mediaFile) {
-      if(await this.checkFileExist(mediaFile) === false){
+
+    if (mediaFile) {
+      if (await this.checkFileExist(mediaFile) === false) {
         toDownload = true;
       }
     } else {
@@ -69,7 +70,7 @@ export default abstract class MediaFileAdapter {
       if (target && this.config && this.config[target]) {
         loadConfig = this.config[target];
       }
-  
+
       switch (type) {
         case "image":
           mediaFile.images = await this.process(url, "image", loadConfig);
@@ -91,7 +92,7 @@ export default abstract class MediaFileAdapter {
       /**
        * The problem remains that we cannot know whether the picture has loaded or not, and therefore. if it doesn't exist you need to somehow remove MF
        */
-      mediaFile = (await MediaFile.update({id: mediaFile.id},{images: mediaFile.images, original: url, type: type}).fetch())[0]
+      mediaFile = (await MediaFile.update({ id: mediaFile.id }, { images: mediaFile.images, original: url, type: type }).fetch())[0]
     }
     return mediaFile;
   };
diff --git a/adapters/mediafile/default/local.js b/adapters/mediafile/default/local.js
index f2551401..e1d31270 100644
--- a/adapters/mediafile/default/local.js
+++ b/adapters/mediafile/default/local.js
@@ -56,7 +56,7 @@ const sharp_1 = __importDefault(require("sharp"));
 class LocalMediaFileAdapter extends MediaFileAdapter_1.default {
     async checkFileExist(mediaFile) {
         let allFileExist = true;
-        if (mediaFile && /* mediaFile.type === "image" && **/ typeof mediaFile.images === "object" && Object.keys(mediaFile.images).length) {
+        if (mediaFile && /* mediaFile.type === "image" && **/ typeof mediaFile.images === "object" && mediaFile.images !== null && Object.keys(mediaFile.images).length) {
             const images = mediaFile.images;
             for (const key in images) {
                 const imageFilePath = path.join(this.getPrefix(), images[key]);
diff --git a/adapters/mediafile/default/local.ts b/adapters/mediafile/default/local.ts
index b602ec71..ff67eb18 100644
--- a/adapters/mediafile/default/local.ts
+++ b/adapters/mediafile/default/local.ts
@@ -60,7 +60,7 @@ export default class LocalMediaFileAdapter extends MediaFileAdapter {
   public async checkFileExist(mediaFile: IMediaFile): Promise<boolean> {
     let allFileExist: boolean = true;
   
-    if (mediaFile && /* mediaFile.type === "image" && **/ typeof mediaFile.images === "object" && Object.keys(mediaFile.images).length) {
+    if (mediaFile && /* mediaFile.type === "image" && **/ typeof mediaFile.images === "object" && mediaFile.images !== null && Object.keys(mediaFile.images).length) {
       const images = mediaFile.images;
       
       for (const key in images) {
diff --git a/libs/DialogBox.js b/libs/DialogBox.js
index fe780401..cc123e08 100644
--- a/libs/DialogBox.js
+++ b/libs/DialogBox.js
@@ -1,19 +1,17 @@
 "use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
 Object.defineProperty(exports, "__esModule", { value: true });
 exports.DialogBox = void 0;
 const uuid_1 = require("uuid");
-const ajv_1 = require("ajv");
+const ajv_1 = __importDefault(require("ajv"));
 const ajv = new ajv_1.default();
 let jsonSchema = require("./schemas/dialogBoxConfig.json");
 const validate = ajv.compile(jsonSchema);
 class DialogBox {
-    config;
-    user;
-    answerId = null;
-    askId;
-    deviceId;
-    static dialogs = {};
     constructor(config, deviceId) {
+        this.answerId = null;
         if (config.type === undefined)
             config.type = "routine";
         if (config.allowClosing === undefined)
@@ -73,3 +71,4 @@ class DialogBox {
     }
 }
 exports.DialogBox = DialogBox;
+DialogBox.dialogs = {};
diff --git a/test/integration/promotionCode.test.js b/test/integration/promotionCode.test.js
index ef2a3c06..0937b2ef 100644
--- a/test/integration/promotionCode.test.js
+++ b/test/integration/promotionCode.test.js
@@ -74,13 +74,13 @@ describe("Promotion code integration test", function () {
         await Order.applyPromotionCode({ id: order.id }, null);
         result = await Order.findOne({ id: order.id });
         (0, chai_1.expect)(result.discountTotal).to.equal(0);
-        (0, chai_1.expect)(result.total).to.equal(111.3);
+        (0, chai_1.expect)(result.total).to.equal(211.4);
         (0, chai_1.expect)(result.state).to.equal("CART");
         // NOT VALID PROMOCODE
         await Order.applyPromotionCode({ id: order.id }, "WINTER2024NHATRANG");
         result = await Order.findOne({ id: order.id });
         (0, chai_1.expect)(result.discountTotal).to.equal(0);
-        (0, chai_1.expect)(result.total).to.equal(111.3);
+        (0, chai_1.expect)(result.total).to.equal(211.4);
         (0, chai_1.expect)(result.promotionCodeCheckValidTill).to.equal(null);
         (0, chai_1.expect)(result.promotionCodeString).to.equal("WINTER2024NHATRANG");
         (0, chai_1.expect)(result.promotionCode).to.equal(null);
@@ -90,7 +90,7 @@ describe("Promotion code integration test", function () {
         (0, chai_1.expect)(result.promotionCodeString).to.equal("TEST123");
         (0, chai_1.expect)(result.discountTotal).to.equal(1.45);
         (0, chai_1.expect)(result.promotionFlatDiscount).to.equal(1.45);
-        (0, chai_1.expect)(result.total).to.equal(109.85);
+        (0, chai_1.expect)(result.total).to.equal(209.95);
         (0, chai_1.expect)(result.basketTotal).to.equal(111.3);
     });
     it("Percentage discount by promocode (Hot change existing + apply)", async () => {
diff --git a/test/unit/DialogBox/DialogBox.test.js b/test/unit/DialogBox/DialogBox.test.js
index bb600888..ac6d6858 100644
--- a/test/unit/DialogBox/DialogBox.test.js
+++ b/test/unit/DialogBox/DialogBox.test.js
@@ -11,6 +11,7 @@ describe('DialogBox', () => {
                 id: 'button1',
                 label: 'Button 1',
                 button: {
+                    label: 'Button 1',
                     type: 'primary'
                 }
             },
@@ -18,6 +19,7 @@ describe('DialogBox', () => {
                 id: 'button2',
                 label: 'Button 2',
                 button: {
+                    label: 'Button 2',
                     type: 'secondary'
                 }
             }]