void ExpandableContainerView::UpdateArrowToggle(bool expanded) {
  gfx::ImageSkia icon = gfx::CreateVectorIcon(
      expanded ? kCaretUpIcon : kCaretDownIcon, gfx::kChromeIconGrey);
  arrow_toggle_->SetImage(views::Button::STATE_NORMAL, &icon);
}

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.