C# Directory Not Foud Excemption : Here using VS 2015 Community and C# I am trying to read a JSON file stored inside folder called `lib` in the project as `lib/user.json`

     String jsonSTR = File.ReadAllText("lib/user.json");

but I am getting the Directory Not Found Exception

[![enter image description here][1]][1]

Can you please let me know why this is happening? Thanks
  [1]: http://i.stack.imgur.com/LK2gI.png