message: Fixed comparison typo
diff: @@ -277,7 +277,7 @@ export class Pane implements IDestroyable {
  priceScale = this._dataSources[0].priceScale();
  }
  - if (priceScale == null) {
  + if (priceScale === null) {
  priceScale = this._rightPriceScale;
  }
  