i'm trying to update data that are already in the database but i get this error
java.lang.NullPointerException: Attempt to invoke virtual method 'android.text.Editable android.widget.EditText.getText()' on a null object reference
and it's in the line 49
looks like this
boolean isUpdate = db.updateData(id.getText().toString(),
username.getText().toString(), name.getText().toString(),
email.getText().toString(), password.getText().toString())`
what did i do wrong?