appSettings and ConfigurationManager.AppSettings issue

Question

I have searched the site, and while I found some very useful information, I couldn\'t figure out what is going on with my code. I have the following web.config:

Answer 1

i have two project in my solution first i add app.config file in class library project which all instances is call from console application i added these entries in config file in class lib project

it was throwing null exception when i get these in a class in class library project but when i delete app.config from class Library project and added in Console project it works.Cheers

Note: Class lib project reference is added in console