I'm trying to add values to a list containing seven tuples. Whenever I add an item, I get:
System.NullReferenceException: Object reference not set to an instance of an object
error. I'm not sure what's going on.
I create my Tuple List like this in the Public Class:
Private someListName As List(Of Tuple(Of String, String, String, String, String, String, String))
Inside a timer Tick event (in the same class), I update my list like this:
someListName.Add(Tuple.Create("a", "b", "c", "d", "e", "f", "g")) 'Add a new tuple to the list
I want this new tuple to be added to the list. I get this error when I create the new item (tuple) in the list. What is the problem?