fix

package.json

 {
   "name": "mycard-mobile",
-  "version": "1.0.10",
+  "version": "1.0.12",
   "license": "UNLISENCED",
   "scripts": {
     "ng": "ng",

src/app/ygopro.service.ts

@@ -28,6 +28,7 @@ export interface Room {
   arena?: string;
   users?: { username: string, position: number }[];
 }
+
 export interface Options {
   mode: number;
   rule: number;
@@ -203,7 +204,7 @@ export class YGOProService {
       if (load_points) {
         this.load_points();
       }
-      const again = await this.dialog.open(ResultDialog, { data: last }).afterClosed();
+      const again = await this.dialog.open(ResultDialog, { data: last }).afterClosed().toPromise();
       if (again) {
         this.request_match(last.type);
       }
@@ -211,7 +212,7 @@ export class YGOProService {
   }
 
   async request_match(arena: string) {
-    const data = await this.dialog.open(MatchDialog, { data: arena, disableClose: true });
+    const data = await this.dialog.open(MatchDialog, { data: arena, disableClose: true }).afterClosed().toPromise();
     if (data) {
       this.join(data['password'], { address: data['address'], port: data['port'] });
     }

src/polyfills.ts

@@ -38,9 +38,10 @@
 // import 'classlist.js';  // Run `npm install --save classlist.js`.
 
 /** Evergreen browsers require these. **/
-import 'core-js/es6/reflect';
-import 'core-js/es7/reflect';
+// import 'core-js/es6/reflect';
+// import 'core-js/es7/reflect';
 
+import 'core-js/shim'
 
 /**
  * Required to support Web Animations `@angular/animation`.