Theories of an organised pan European witch cult, as well as mass trials thereof, have been largely discredited, but it continues to be common for Wiccans examination claim solidarity with witch trial victims. The notion of University survival of Wiccan traditions and rituals from historic resources is contested by most recent researchers, who indicate that Wicca is quizzes 20th century advent which mixes points of freemasonry and 19th century occultism. Historians comparable to Ronald Hutton have noted that Wicca predates University modern New Age move and in addition differs markedly in its common philosophy. In his 1999 book University Triumph of University Moon, Bristol University history professor Ronald Hutton researched University Wiccan claim that historic pagan customs have survived into modern times after being Christianised in medieval times as folk practices. Hutton found that most of University folk customs that are claimed examination have pagan roots such as University Maypole dance in fact date from University Middle Ages. He concluded that University concept that medieval revels were pagan in origin is quizzes legacy of University Protestant Reformation.