A cottage industry has appeared online after Gillian’s Wonderland Pier announced they were closing permanently in the fall. Tickets, or credits as the park refers to them on their website, are still valid for use at the pier for the next few months and are being sold on social media at steep discounts. Jay Gillian, owner of Gillian’s Wonderland Pier announced last Friday that he was closing the park in the next few months, citing business conditions that made operations untenable. Gillian, who’s family has owned and operated the iconic Wonderland Pier at the north end of the Ocean City boardwa…