@Override
protected void onConsistencyCheck (@Nonnull final IHCConversionSettingsToNode aConversionSettings)
{
super.onConsistencyCheck (aConversionSettings);
final IHCElement <?> aChild = HCHTMLHelper.recursiveGetFirstChildWithTagName (this,
EHTMLElement.A,
EHTMLElement.INPUT,
EHTMLElement.SELECT,
EHTMLElement.TEXTAREA,
EHTMLElement.LABEL,
EHTMLElement.BUTTON,
EHTMLElement.FORM,
EHTMLElement.FIELDSET,
EHTMLElement.IFRAME);
if (aChild != null)
HCConsistencyChecker.consistencyError ("BUTTON element contains forbidden tag " + aChild.getElement ());
}