formGroup expects a FormGroup instance
<p>I have an Angular 2 RC4 basic form example on Plunkr that appears to throw the following error (In Chrome DEV console)</p>

<p>Here's the plunkr</p>

<p><a href="https://plnkr.co/edit/GtPDxw?p=preview" rel="noreferrer">https://plnkr.co/edit/GtPDxw?p=preview</a></p>

<p>Error:</p>

<pre><code>browser_adapter.ts:82 EXCEPTION: Error: Uncaught (in promise): EXCEPTION: Error in ./App class App - inline template:1:7
ORIGINAL EXCEPTION: formGroup expects a FormGroup instance. Please pass one in.
           Example: &lt;form [formGroup]="myFormGroup"&gt;

ORIGINAL STACKTRACE:
Error: formGroup expects a FormGroup instance. Please pass one in.
           Example: &lt;form [formGroup]="myFormGroup"&gt;

    at new BaseException (https://npmcdn.com/@angular/forms@0.2.0/src/facade/exceptions.js:27:23)
    at FormGroupDirective._checkFormPresent (https://npmcdn.com/@angular/forms@0.2.0/src/directives/reactive_directives/form_group_directive.js:110:19)
    at FormGroupDirective.ngOnChanges (https://npmcdn.com/@angular/forms@0.2.0/src/directives/reactive_directives/form_group_directive.js:39:14)
    at DebugAppView._View_App0.detectChangesInter
</code></pre>