Changing if($list->is_empty) to if(!$list->is_empty) should do it.

Edit: Thanks to a tangent's answer I realised I misunderstood what you meant by "empty", as in "empty content", please ignore what I posted. Your script works for me, it deletes empty-content li items.

In reply to Re: Deleting nodes with HTML::TreeBuilder::XPath by bliako
in thread Deleting nodes with HTML::TreeBuilder::XPath by mldvx4

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