title: FCM token contains double quotations
body: <p>Ii have configured android for FCM.</p>
  
  <pre><code>public class DERFirebaseInstanceIDService extends FirebaseInstanceIdService {
  
      @Override
      public void onTokenRefresh() {
          String refreshedToken = FirebaseInstanceId.getInstance().getToken();
  
      }
  }
  </code></pre>
  
  <p>The token that I get from firebase server is following</p>
  
  <pre><code>"c5pu6rD06ts:APA91bHEgXUbJR8UegRPnLMgowEC6QxUPP73TiSBIHG1Pe0I8u22298rjpbXBsK94ExTmTbL0VT009AhsIqgMSkoLFZJDuaPSpaLlqBAyIrrtzsdLuWhvCp6CtkZwMT88P-WxBFCT2DH"
  </code></pre>
  
  <p>This token contains double quotations. So what I am doing wrong that server send me this token. Can any one help me..?</p>
  
  <p>Due to this , when server send request to this token I am getting following error</p>
  
  <blockquote>
    <p>"message": "The registration token is not a valid FCM registration
    token",
            "domain": "global",
            "reason": "badRequest"</p>
  </blockquote>