title: Run WPF Application and in that call other wpf application
body: <p>i have two WPF Application say WPFApplication1 and WPFApplication2 , WPFApplication1 has reference of WPFApplication2 , now i am calling one class of WPFApplication2 in WPFApplication1 using reference, and from WPFApplication2 class creating App class instance of WPFApplication2 , so i am facing issue like below
  <a href="https://i.stack.imgur.com/4wkJJ.png" rel="nofollow noreferrer">Error</a></p>
  
  <p>Please help me out with this, THanks in Advance</p>