 He was leaving the Room of Requirement in high spirits. He sent Crabbe and Goyle who were keeping a watch for him back to the common room, and went for a stroll around the castle. After a while, he decided to go to the kitchens and grab a bite to eat. He asked the house elves for a sandwich and sat on a bar stool while they prepared his food. It was quite late by the time he finished eating, but he had already decided where to go next.