code: public final void setScrollableArea(@NonNull final ScrollableArea scrollableArea) {
          Condition.INSTANCE.ensureNotNull(scrollableArea, "The scrollable area may not be null");
          this.scrollableArea = scrollableArea;
          addAreas();
      }
docs: Sets the scrollable area of the dialog.
  
  @param scrollableArea
  The scrollable area, which should be set, as an instance of the class {@link
  ScrollableArea}. The scrollable area may not be null