"Cannot Index an Empty Array"

[Andedam]

Hi

I am trying to retrieve the product ID of a device, and get it printed on the UUT report. Although when I try this, I am met with an error saying "Cannot Index an Empty Array" 

From the plugin I use I get the following HEX: 

From which I try to extract the data with the following expression:

When I execute I am met with the error "cannot index and empty array" 

I have attached my sequence file. Thanks in advance, BR Andedam

[Andedam · Accepted solution]

I solved it. Thanks and sorry for the spam. I can't delete the post