code: public final void setNavigationWidth(@Px final int width) {
          Condition.INSTANCE.ensureGreater(width, 0, "The width must be greater than 0");
          this.navigationWidth = width;
          adaptNavigationWidth();
      }
docs: Sets the width of the navigation, when using the split screen layout.
  
  @param width
  The width, which should be set, in pixels as an {@link Integer} value. The width must
  be greater than 0