Blueprint Runtime Error: "Accessed None trying to read property...

[Everynone]

That’s not how list view works. You push the data into the object via exposed parameters:

And have the interface in the widget pull that data from the object and set its own elements. Example:

Creating a combat log in Blueprint

No problem, if you want to experiment with the List View instead: create an Object class blueprint in the content browser with an exposed text variable - it will be used to store data in the list view, called Entry Data below. once you have it, you can do this in the wLogLine’s class settings: [linewithlistviewinterface.jpg] The Implemented Interfaces bit on the left is the critical part here! It allows you to pull the data from a list view object and assign it to the widget’s variable. Th…

If you ever want to manipulate widget’s data associated with its list view object while a widget is instantiated, manipulate the object itself and have the list refresh active widget instances:

Depending on what is being done, this may not be even necessary.

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You cannot do any of this:

Because the widget has yet to exist. The list view will automatically instantiate it when needed using the data in the object you provided.