Heat oven to 350º. In a medium bowl, blend cream cheese and butter until smooth, in the same bowl add the chicken, salt, milk, spinach ir corn mix well. Separate Crescent Rolls into 4 rectangle firm press perforation to seal. Spoon 1/2 cup of the mixture onto the center of each rectangle. Pull four corners of dough to top center of chicken mixture, twist slightly and seal edges. Brush top with butter (optional) or you can use buttered Crescent Rolls if you prefer. Place the finished crescent in a cookie sheet and bake on 350º for 25-30 minutes or until golden brown. Enjoy and be sure to post pictures when it's done. :)