Form Reset Validation Error -Angular Material Plunker Template

<!DOCTYPE html>
<html>
  <head>
    <title>Angular Material Plunker</title>
    
    <!-- Load common libraries -->
    <script src="https://cdnjs.cloudflare.com/ajax/libs/typescript/2.1.6/typescript.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/core-js/2.4.1/core.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/zone.js/0.7.2/zone.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.47/system.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/hammer.js/2.0.8/hammer.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/web-animations/2.2.2/web-animations.min.js"></script>


    <!-- Configure SystemJS -->
    <script src="systemjs.config.js"></script>

    <script>
      System
        .import('main.ts')
        .catch(console.error.bind(console));
    </script>
    
    <!-- Load the Angular Material stylesheet -->
    <link href="https://rawgit.com/angular/material2-builds/master/prebuilt-themes/indigo-pink.css" rel="stylesheet">
    <style>body { font-family: Roboto, Arial, sans-serif; margin: 0 }</style>

  </head>

  <body class="mat-app-background">
    <material-app>Loading the Angular Material App...</material-app>
  </body>

</html>

<!--
  Copyright 2017 Google LLC. All Rights Reserved.
  Use of this source code is governed by an MIT-style license that
  can be found in the LICENSE file at http://angular.io/license
-->

import {Component} from '@angular/core';
import {bootstrap} from '@angular/platform-browser-dynamic';
import { FormGroup, FormControl, Validators, FormBuilder } from '@angular/forms';

@Component({
  selector: 'material-app',
  templateUrl: 'app.component.html'
})
export class AppComponent {
  private myForm: FormGroup;
  private email: FormControl = new FormControl('', Validators.required);
  private password: FormControl = new FormControl('', Validators.required);

  constructor(
    private formBuilder: FormBuilder
  ) {
    this.myForm = formBuilder.group({
      email: this.email,
      password: this.password
    });
  }

  private submitForm(formData: any): void {
    this.myForm.reset();
  }
}

/*
  Copyright 2017 Google LLC. All Rights Reserved.
  Use of this source code is governed by an MIT-style license that
  can be found in the LICENSE file at http://angular.io/license
 */

<mat-toolbar color="primary">
  Angular Material 2 App
</mat-toolbar>

<div style="padding: 7px">
  <form [formGroup]="myForm" (ngSubmit)="submitForm(myForm)">
  <mat-form-field>
    <input matInput formControlName="email" placeholder="email" />
    <mat-error *ngIf="email.hasError('required')">
      Email is a required feild
    </mat-error>
  </mat-form-field>
  <mat-form-field>
    <input matInput type="password" formControlName="password" placeholder="password" />
    <mat-error *ngIf="password.hasError('required')">
      Password is a required feild
    </mat-error>
  </mat-form-field>
  <button mat-raised-button color="primary" type="submit">Login</button>
</form>
</div>

<!--
  Copyright 2017 Google LLC. All Rights Reserved.
  Use of this source code is governed by an MIT-style license that
  can be found in the LICENSE file at http://angular.io/license
-->

/** Add Transpiler for Typescript */
System.config({
  transpiler: 'typescript',
  typescriptOptions: {
    emitDecoratorMetadata: true
  },
  packages: {
    '.': {
      defaultExtension: 'ts'
    },
    'vendor': {
      defaultExtension: 'js'
    }
  }
});

System.config({
  map: {
    'main': 'main.js',
    
    // Angular specific mappings.
    '@angular/core': 'https://unpkg.com/@angular/core/bundles/core.umd.js',
    '@angular/common': 'https://unpkg.com/@angular/common/bundles/common.umd.js',
    '@angular/common/http': 'https://unpkg.com/@angular/common/bundles/common-http.umd.js',
    '@angular/compiler': 'https://unpkg.com/@angular/compiler/bundles/compiler.umd.js',
    '@angular/animations': "https://unpkg.com/@angular/animations/bundles/animations.umd.js",
    '@angular/animations/browser': 'https://unpkg.com/@angular/animations/bundles/animations-browser.umd.js',
    '@angular/http': 'https://unpkg.com/@angular/http/bundles/http.umd.js',
    '@angular/forms': 'https://unpkg.com/@angular/forms/bundles/forms.umd.js',
    '@angular/router': 'https://unpkg.com/@angular/router/bundles/router.umd.js',
    '@angular/platform-browser': 'https://unpkg.com/@angular/platform-browser/bundles/platform-browser.umd.js',
      '@angular/platform-browser/animations': 'https://unpkg.com/@angular/platform-browser/bundles/platform-browser-animations.umd.js',
    '@angular/platform-browser-dynamic': 'https://unpkg.com/@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js',
    
    '@angular/material': 'https://rawgit.com/angular/material2-builds/master/bundles/material.umd.js',
    '@angular/cdk': 'https://rawgit.com/angular/cdk-builds/master/bundles/cdk.umd.js',

    // CDK Secondary entry points
    '@angular/cdk/a11y': 'https://rawgit.com/angular/cdk-builds/master/bundles/cdk-a11y.umd.js',
    '@angular/cdk/accordion': 'https://rawgit.com/angular/cdk-builds/master/bundles/cdk-accordion.umd.js',
    '@angular/cdk/bidi': 'https://rawgit.com/angular/cdk-builds/master/bundles/cdk-bidi.umd.js',
    '@angular/cdk/coercion': 'https://rawgit.com/angular/cdk-builds/master/bundles/cdk-coercion.umd.js',
    '@angular/cdk/keycodes': 'https://rawgit.com/angular/cdk-builds/master/bundles/cdk-keycodes.umd.js',
    '@angular/cdk/observers': 'https://rawgit.com/angular/cdk-builds/master/bundles/cdk-observers.umd.js',
    '@angular/cdk/platform': 'https://rawgit.com/angular/cdk-builds/master/bundles/cdk-platform.umd.js',
    '@angular/cdk/portal': 'https://rawgit.com/angular/cdk-builds/master/bundles/cdk-portal.umd.js',
    '@angular/cdk/rxjs': 'https://rawgit.com/angular/cdk-builds/master/bundles/cdk-rxjs.umd.js',
    '@angular/cdk/table': 'https://rawgit.com/angular/cdk-builds/master/bundles/cdk-table.umd.js',
    '@angular/cdk/testing': 'https://rawgit.com/angular/cdk-builds/master/bundles/cdk-testing.umd.js',
    '@angular/cdk/overlay': 'https://rawgit.com/angular/cdk-builds/master/bundles/cdk-overlay.umd.js',
    '@angular/cdk/scrolling': 'https://rawgit.com/angular/cdk-builds/master/bundles/cdk-scrolling.umd.js',
    '@angular/cdk/collections': 'https://rawgit.com/angular/cdk-builds/master/bundles/cdk-collections.umd.js',
    '@angular/cdk/stepper': 'https://rawgit.com/angular/cdk-builds/master/bundles/cdk-stepper.umd.js',
    '@angular/cdk/layout': 'https://rawgit.com/angular/cdk-builds/master/bundles/cdk-layout.umd.js',

    // Third party libraries
    'tslib': 'https://unpkg.com/tslib@1.7.1',
    'rxjs': 'https://unpkg.com/rxjs@5.5.2',
  },
  packages: {
    // Thirdparty barrels.
    'rxjs': { main: 'index' },
    'rxjs/operators': {main: 'index'},
  }
});

/*
  Copyright 2017 Google LLC. All Rights Reserved.
  Use of this source code is governed by an MIT-style license that
  can be found in the LICENSE file at http://angular.io/license
 */

import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
import {BrowserModule} from '@angular/platform-browser';
import {BrowserAnimationsModule} from '@angular/platform-browser/animations';
import {NgModule} from '@angular/core';
import {CommonModule} from '@angular/common';
import {HttpClientModule} from '@angular/common/http';
import {AppComponent} from './app.component';
import {CdkTableModule} from '@angular/cdk/table'
import {OverlayModule} from '@angular/cdk/overlay';
import {ReactiveFormsModule} from '@angular/forms';
import {
  MatAutocompleteModule,
  MatButtonModule,
  MatButtonToggleModule,
  MatCardModule,
  MatCheckboxModule,
  MatChipsModule,
  MatDatepickerModule,
  MatDialogModule,
  MatExpansionModule,
  MatGridListModule,
  MatIconModule,
  MatInputModule,
  MatListModule,
  MatMenuModule,
  MatNativeDateModule,
  MatProgressBarModule,
  MatProgressSpinnerModule,
  MatRadioModule,
  MatRippleModule,
  MatSelectModule,
  MatSidenavModule,
  MatSliderModule,
  MatSlideToggleModule,
  MatSnackBarModule,
  MatTabsModule,
  MatToolbarModule,
  MatTooltipModule,
  MatSortModule,
  MatPaginatorModule
} from '@angular/material';

/**
 * NgModule that includes all Material modules that are required to serve 
 * the Plunker.
 */
@NgModule({
  exports: [
    // CDk
    CdkTableModule,
    OverlayModule,
    
    // Material
    MatAutocompleteModule,
    MatButtonModule,
    MatButtonToggleModule,
    MatCardModule,
    MatCheckboxModule,
    MatChipsModule,
    MatDatepickerModule,
    MatDialogModule,
    MatExpansionModule,
    MatGridListModule,
    MatIconModule,
    MatInputModule,
    MatListModule,
    MatMenuModule,
    MatProgressBarModule,
    MatProgressSpinnerModule,
    MatRadioModule,
    MatRippleModule,
    MatSelectModule,
    MatSidenavModule,
    MatSlideToggleModule,
    MatSliderModule,
    MatSnackBarModule,
    MatTabsModule,
    MatToolbarModule,
    MatTooltipModule,
    
    MatNativeDateModule,
    MatSortModule,
    MatPaginatorModule
  ]
})
export class PlunkerMaterialModule {}

@NgModule({

  imports: [
    BrowserModule,
    CommonModule,
    HttpClientModule,
    PlunkerMaterialModule,
    BrowserAnimationsModule,
    ReactiveFormsModule
  ],

  declarations: [AppComponent],
  bootstrap: [AppComponent],
  providers: []
})
export class PlunkerAppModule {}

platformBrowserDynamic().bootstrapModule(PlunkerAppModule);

/*
  Copyright 2017 Google LLC. All Rights Reserved.
  Use of this source code is governed by an MIT-style license that
  can be found in the LICENSE file at http://angular.io/license
 */