final ArrayList tokens = new ArrayList();
final CSSValueList list = (CSSValueList) value;
final int size = list.getLength();
for (int i = 0; i < size; i++)
{
final CSSValueList sequence = (CSSValueList) list.getItem(i);
for (int j = 0; j < sequence.getLength(); j++)
{
final CSSValue content = sequence.getItem(j);
final ContentToken token = createToken(process, element, content);
if (token == null)