Service panics if response time from user/user-profile microservices is greater than 1s

[vladoohr]

Details:

"panic: runtime error: invalid memory address or nil pointer dereference\npanic(0x7f3e80, 0xac6460)\n\t/usr/local/go/src/runtime/panic.go:502 +0x229\nmain.(*UserController).Register(0xc4201bf3b0, 0xc4201bfdd0, 0xc42000a6c0, 0xc42016e8c0)\n\t/go/src/github.com/Microkubes/microservice-registration/user.go:145

Response from user-profile:
[INFO] completed req_id=Erw0VsHeUa-1 status=200 bytes=117 time=1.106381346s ctrl=UserProfileController action=UpdateUserProfile