message: EN: TFS#911406: Make untracked texture array readonly.
diff: @@ -188,7 +188,7 @@ export class IdMap {
  /** Mapping of textures using gradient symbology. */
  public readonly gradientMap: Dictionary<Gradient.Symb, RenderTexture>;
  /** Array of textures without key values (unnamed). */
  - public keylessTextures: RenderTexture[] = [];
  + public readonly keylessTextures: RenderTexture[] = [];
  public constructor() {
  this.materialMap = new Map<string, RenderMaterial>();
  