Ошибка в строке ниже. Это говорит, что не может передать нуль для аргумента
'pathString' in child()
UsersRef = FirebaseDatabase.getInstance().getReference().child("Users").child(currentUserID);
import com.google.firebase.database.FirebaseDatabase;
import java.util.HashMap;
public class SetupActivity extends AppCompatActivity {
private EditText UserName, FullName, CountryName;
private Button SaveInformationButton;
private CircleImageView ProfileImage;
private FirebaseAuth mAuth;
private DatabaseReference UsersRef;
String currentUserID;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_setup);
mAuth = FirebaseAuth.getInstance();
UsersRef = FirebaseDatabase.getInstance().getReference().child("Users").child(currentUserID);
currentUserID = mAuth.getCurrentUser().getUid();
UserName = (EditText) findViewById(R.id.txt_email);
FullName = (EditText) findViewById(R.id.txt_fullname);
CountryName = (EditText) findViewById(R.id.txt_country);
SaveInformationButton = (Button) findViewById(R.id.button);
ProfileImage = (CircleImageView) findViewById(R.id.circleImageView);
SaveInformationButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
SaveAccountSetupInformation();
}
});
}
private void SaveAccountSetupInformation() {
String username = UserName.getText().toString();
String fullName = FullName.getText().toString();
String country = CountryName.getText().toString();
if(TextUtils.isEmpty(username)){
Toast.makeText(this, "Please write your username", Toast.LENGTH_SHORT).show();
}
if(TextUtils.isEmpty(fullName)){
Toast.makeText(this, "Please write your fullname", Toast.LENGTH_SHORT).show();
}
if(TextUtils.isEmpty(country)){
Toast.makeText(this, "Please confirm your country", Toast.LENGTH_SHORT).show();
}
else{
HashMap userMap = new HashMap();
userMap.put("username", username);
userMap.put("fullName", fullName);
userMap.put("country", country);
userMap.put("status", "Hey there, I am using this app");
userMap.put("gender", "none");
userMap.put("dob", "none");
userMap.put("relationshipstatus", "none");
UsersRef.updateChildren(userMap).addOnCompleteListener(new OnCompleteListener() {
@Override
public void onComplete(@NonNull Task task) {
if(task.isSuccessful()){
SendUserToHomeActivity();
Toast.makeText(SetupActivity.this, "Your account is created successfully", Toast.LENGTH_SHORT).show();
}
else{
String message = task.getException().getMessage();
Toast.makeText(SetupActivity.this, "Error Occurred"+ message, Toast.LENGTH_SHORT).show();
}
}
});
}
}
private void SendUserToHomeActivity(){
Intent homeIntent = new Intent(SetupActivity.this, HomeActivity.class);
homeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
startActivity(homeIntent);
finish();
}
}