private fun registerUser () {
        val emailTxt = findViewById<View>(R.id.emailTxt) as EditText
        val passwordTxt = findViewById<View>(R.id.passwordTxt) as EditText
        val nameTxt = findViewById<View>(R.id.nameTxt) as EditText

        var email = emailTxt.text.toString()
        var password = passwordTxt.text.toString()
        var name = nameTxt.text.toString()

        if (!email.isEmpty() && !password.isEmpty() && !name.isEmpty()) {
            mAuth.createUserWithEmailAndPassword(email, password).addOnCompleteListener(this, OnCompleteListener { task ->
                if (task.isSuccessful) {
                    val user = mAuth.currentUser
                    val uid = user!!.uid
                    mDatabase.child(uid).child("Name").setValue(name)
                    startActivity(Intent(this, Timeline::class.java))
                    Toast.makeText(this, "Successfully registered :)", Toast.LENGTH_LONG).show()
                }else {
                    Toast.makeText(this, "Error registering, try again later :(", Toast.LENGTH_LONG).show()
                }
            })
        }else {
            Toast.makeText(this,"Please fill up the Credentials :|", Toast.LENGTH_LONG).show()
        }
    }