The wizarding world of Harry Potter is not immune to muggle concerns, and it couldn’t be more evident than when the “Harry Potter” author J.K. Rowling was recently named in a lawsuit alleging she had stolen ideas for her widely popular books from a deceased British author’s work. The estate of the late Adrian Jacobs, who died in 1997, had reportedly filed a copyright infringement lawsuit in June against Rowling’s publishing company, Bloomsbury Publishing PLC. The lawsuit reportedly claimed Rowling’s book, “Harry Potter and the Goblet of Fire” (the fourth in the series, …