Dear John Alternate Ending

The real change starts ca. after one minute ;) I really love the book “Dear John“ and I was looking forward to see the movie, everything was great but the thing they changed the most was the end. I was like “WTF?“, because the end was the most important thing why I love this book so much. In the movie it sounds like Tim died after two more months and then JohnSavannah meet again and hug each other. Great end (HAHA). But then I found the alternate ending and I was like “Yeeah, why didn´t they choos