"[A]s a general rule this Court will not hear an appeal when the subject matter of the litigation has been settled between the parties or has ceased to exist. Kendrick v. Cain, 272 N.C. 719, 722, 159 S.E.2d 33, 35 (1968).
"Before determining whether an appeal is moot when the defendant has completed his sentence, it is necessary to determine whether collateral legal consequences of an adverse nature may result. 'hen the terms of the judgment below have been fully carried out, if collateral legal consequences of an adverse nature can reasonably be expected to result therefrom, then the issue is not moot and the appeal has continued legal significance.' State v. Black, 197 N.C. App. 373, 375-76, 677 S.E.2d 199, 201 (2009) (quoting In re Hatley, 291 N.C. 693, 694, 231 S.E.2d 633, 634 (1977)).