Senior lawyer and representative of "Padmaavat" producers in supreme court Harish Salve said that he received threatening calls on Friday. The Delhi Police have registered a police complaint against unknown persons for threatening Salve, ANI reported. Security has been beefed up at Salve's office following the incident. Salve said that he received a threatening call from a person who identified himself as a member of Karni Sena. Also read: 'I will be grateful to him for a lifetime', says Bhansali after Akshay postpones 'PadMan' However, Karni Sena has denBoardhe reports. Also read: Delhi Police chief assures hassle-free release of ' Padmaavat' in Delhi On Thursday Supreme Court ruled in Padmaavat's favour and said that the movie cannot be banned in India after it received a certificate from the Central Board of Film Certification (CBFC). Also read: Watch 'Padmaavat' dialogue promo: Ranveer Singh as Khilji looks fierce The apex court decision resulted in Karni Sena vandalising a cinema hall in Bihar. Earlier banned in four states, Madhya Pradesh, Gujarat, Rajasthan and Haryana, "Padmaavat" producers filed a petition in Supreme court to challenge the ban. Also read: Supreme Court rejects plea to cancel CBFC certificate to ' Padmaavat' Several fringe groups in Rajasthan, Gujarat and Madhya Pradesh are continuing their protest against the film and are threatening to halt its release.