message: Coerce null to Texture.EMPTY in Sprite.texture
diff: @@ -545,7 +545,7 @@ export default class Sprite extends Container
  return;
  }
  - this._texture = value;
  + this._texture = value || Texture.EMPTY;
  this.cachedTint = 0xFFFFFF;
  this._textureID = -1;
  