Maharashtra Chief Minister Devendra Fadnavis on Thursday assured filmmaker Karan Johar that the state government will ensure smooth release of his directorial project "Ae Dil Hai Mushkil", which is facing threat from MNS for featuring a Pakistani actor in it. "The state government would like to reaffirm that the government will not allow anyone to disturb law and order and stern action will be taken. Democratic protest is fine but unlawful activity will not be tolerated," Fadnavis assured Johar, who called on him today.