Fatal error: Return value of Order_Document_Methods::get_billing_address() must be of the type string, null returned

wpovernight / woocommerce-pdf-invoices-packing-slips

Create, print & automatically email PDF invoices & packing slips for WooCommerce orders.

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Closed alexmigf closed 5 months ago

alexmigf commented 5 months ago

A customer reported the following error:

Fatal error: Return value of WPO\WC\PDF_Invoices\Documents\Order_Document_Methods::get_billing_address() must be of the type string, null returned