private CSSPageAreaRule parsePageRule(final PageAreaType areaType, final String atRule)
{
final ResourceManager manager = getResourceManager();
final ResourceKey source = this.source;
final CSSPageAreaRule areaRule =
new CSSPageAreaRule(styleSheet, styleRule, areaType);
final int firstBrace = atRule.indexOf('{');
final int lastBrace = atRule.indexOf('}');
if (firstBrace < 0 || lastBrace < firstBrace)
{
// cannot parse that ..