fix user chat list

src/app/services/chat.service.ts

@@ -13,7 +13,7 @@ import { Observable, Subject } from "rxjs/Rx";
   providedIn: 'root'
 })
 export class ChatService {
-  _headers: HttpHeaders;
+  headers: HttpHeaders;
   options:any;
   options1:any;
   X_User_Id:any;
@@ -27,26 +27,19 @@ export class ChatService {
   constructor(
     private http:HttpClient,
     private httpService: HttpService,
-    public authService: AuthService,
+    private authService: AuthService,
     private storage: Storage,
     private storageService:StorageService,
     )
-    {}
-
-    get headers() {
-      this.loggedUserChat = this.authService.ValidatedUserChat;
-      this._headers = new HttpHeaders();
-      this._headers = this._headers.set('X-User-Id', this.loggedUserChat['data'].userId);
-      this._headers = this._headers.set('X-Auth-Token', this.loggedUserChat['data'].authToken);
+    {
+      this.loggedUserChat = authService.ValidatedUserChat;
+      this.headers = new HttpHeaders();
+      this.headers = this.headers.set('X-User-Id', this.loggedUserChat['data'].userId);
+      this.headers = this.headers.set('X-Auth-Token', this.loggedUserChat['data'].authToken);
       this.options = {
-        headers: this._headers,
+        headers: this.headers,
       };
 
-      return this._headers
-    }
-
-    setHeader = () => {
-
     }
 
     getDocumentDetails(url:string){