title: Xamarin - Updating nuget packages caused errors
body: <p>I created a "Cross-Platform App (Xamarin.Forms)" app, and i immediately went and update the nuget packages (this is what i was told to do). Then i tried to built it, and not only I got several errors(see bellow) that were about the updated packages, I had code errors as well. I swear the God that i didn't touch the code of the project at all, and here is what I get:</p>
  
  <p><a href="https://i.stack.imgur.com/WC0zI.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/WC0zI.png" alt="enter image description here"></a></p>
  
  <p>I googled, but i couldn't find out a clean solution for this. I am just one step before quitting this (unprofessional) product, because i cannot run the ready template. Is there someone that can give me a piece of advice for these ridiculous errors ?</p>