remove settilte on child class

frontend/static/js/views/AbstractView.js

@@ -1,6 +1,7 @@
 export default class {
-    constructor(params) {
+    constructor(params, title) {
         this.params = params;
+        this.title = title;
     }
 
 	async postInit() {
@@ -9,8 +10,8 @@ export default class {
 	async leavePage() {
 	}
 
-    setTitle(title) {
-        document.title = title;
+    setTitle() {
+        document.title = this.title;
     }
 
     async getHtml() {