Any Judge shall be removed from office by the Governor, on conviction in a Court of Law, of incompetency, of wilful neglect of duty, misbehavior in office, or any other crime, or on impeachment, according to this Constitution, or the Laws of the State; or on the address of the General Assembly, two-thirds of each House concurring in such address, and the accused having been notified of the charges against him, and having had opportunity of making his defence.