Exercises G32

Description: When the user fills all the fields in the Message form and clicks on the "Cancel" button the message is sent

Steps to reproduce:
1. Open the App
2. Click on the "New Message" button
3. Click on the "Recipients" field
4. Fill the "Recipients" field
5. Click on the "Title" field
6. Fill the "Title" field
7. Click on "Body" field
8. Fill the "Body" field
9. Click on the "Cancel" button

Expected results: The user should be navigated to the Main menu

Actual results: The message "Your email is sent" is displayed and the email message is sent