Generated new code and added initial data handling

BlendFile/DNA/LineStyleGeometryModifier_BackboneStretcher.cs

@@ -21,6 +21,11 @@ namespace BlendFile.DNA {
         public float backbone_length;
         [DNAFieldAttribute(2, "char", "_pad[4]", 1)]
         public char[] _pad = new System.Char[4];
+        public LineStyleGeometryModifier_BackboneStretcher() {
+            this.modifier = default;
+            this.backbone_length = default;
+            this._pad = default;
+        }
         public LineStyleGeometryModifier_BackboneStretcher(LineStyleModifier modifier, float backbone_length, char[] _pad) {
             this.modifier = modifier;
             this.backbone_length = backbone_length;