Runtime Error Discussion Select list item: Attempt to get item number 1 of a list of length 0: () Note: You will not see another error reported for 5

discuss about the topic about runtime error

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In your case the list is empty… so if you try to select the first item of an empty list, you get that error
To avoid that error first check, if there is an item in the list…

There are blocks like is list empty or length of list in the list drawer to do that

Taifun