Much laughed a little at her joke about swords, but didn't get the chance to make another one in return before she was lifting his mask and looking so worried. "No, no it wasn't," he said, lifting his hand to touch her arm, meaning the gesture to be reassuring. "I had a disagreement with Robin. Sometimes we still sort things out like we live in a forest," he said it with half a grin, so she'd know it wasn't serious - and definitely not her fault.