[Failure]AdminController: Login with null userName

[whaleeej]

• Commit: 60f7233
• Priority: low
• Description: Login with null userName returning 400 status
• Error output: { status: 400 }

-----------------------optional---------------------------

• Steps to recurrent the failure:
  1. localhost:8080/admin/login?userName=null&password=1

[whaleeej]

fixed in 60f7233