diff --git a/angular.json b/angular.json
index 371f260af496304a61a360d1181730c078ad60a3..366fd1a4fbd6eaf1fb416d3a6c855973c4123bff 100644
--- a/angular.json
+++ b/angular.json
@@ -117,7 +117,7 @@
               "optimization": true,
               "outputHashing": "all",
               "sourceMap": {
-                "hidden": true,
+                "hidden": false,
                 "styles": true,
                 "scripts": true
               },
@@ -204,7 +204,7 @@
               "optimization": true,
               "outputHashing": "all",
               "sourceMap": {
-                "hidden": true,
+                "hidden": false,
                 "styles": true,
                 "scripts": true
               },
@@ -291,7 +291,7 @@
               "optimization": true,
               "outputHashing": "all",
               "sourceMap": {
-                "hidden": true,
+                "hidden": false,
                 "styles": true,
                 "scripts": true
               },
@@ -386,7 +386,7 @@
               "optimization": true,
               "outputHashing": "all",
               "sourceMap": {
-                "hidden": true,
+                "hidden": false,
                 "styles": true,
                 "scripts": true
               },
diff --git a/src/app/service/user/user.service.ts b/src/app/service/user/user.service.ts
index 7e18ae445378c65f9533fe3095aabf555e451563..9734d59b47b7a9e88c914d8beb202d4ab3cfd678 100644
--- a/src/app/service/user/user.service.ts
+++ b/src/app/service/user/user.service.ts
@@ -16,6 +16,12 @@ import { StorageService } from '../storage/storage.service';
   providedIn: 'root',
 })
 export class UserService {
+  private _isLoggedIn: boolean;
+
+  get isLoggedIn(): boolean {
+    return this._isLoggedIn;
+  }
+
   set isLoggedIn(value: boolean) {
     if (!value) {
       this._casTicket = null;
@@ -41,14 +47,6 @@ export class UserService {
     }
   }
 
-  private _isLoggedIn: boolean;
-
-  get isLoggedIn(): boolean {
-    return this._isLoggedIn;
-  }
-
-  private readonly _destroy = new Subject();
-
   private _staticLoginTokenContent: ILoginSerialized;
 
   get staticLoginTokenContent(): ILoginSerialized {
@@ -79,6 +77,7 @@ export class UserService {
     return this._staticLoginToken;
   }
 
+  private readonly _destroy = new Subject();
   private _tmpRemoteQuizData: Array<any> = [];
 
   constructor(