Generated new code and added initial data handling

BlendFile/DNA/MTFace.cs

@@ -17,6 +17,9 @@ namespace BlendFile.DNA {
     public struct MTFace {
         [DNAFieldAttribute(0, "float", "uv[4][2]", 4)]
         public float[,] uv = new System.Single[4,2];
+        public MTFace() {
+            this.uv = default;
+        }
         public MTFace(float[,] uv) {
             this.uv = uv;
         }