On a sprayed or floured surface, roll thawed dough into a 12 x 14 inch rectangle. Spread butter on entire surface. Place apple pie filling lengthwise down center third of dough. Spoon cranberry sauce on top filling. Top with 1/2 cup chopped walnuts. Make cuts from filling to dough edges at about 2 inch intervals. Alternating side, fold strips at an angle across filling. Fold bottom end. Using both hands, lift onto a cookie sheet sprayed with nonstick cooking spray. Bake at 350 degrees for 25-30 minutes or until golden brown. Place on rack to cool. Drizzle with icing and sprinkle with additional chopped nuts.