title: Moving to another activity after successful Google login
body: <p>I want to go to navigation activity after successful login with google but if user is already logged in then it should directly go to navigation activity otherwise first signin screen should be display,but this code is not working for me, can anybody tell me whats wrong with my code, splash is my default launcher activity.</p>
  
  <p>My activity crash down just after splash screen.</p>
  
  <p>Here is my navigation.java, signin.java, splash.java</p>
  
  <p><a href="https://gist.github.com/nabeelnazir163/241395d89919512722cc2b51d5f1bcee" rel="nofollow noreferrer">https://gist.github.com/nabeelnazir163/241395d89919512722cc2b51d5f1bcee</a></p>