protected void processOperator( PDFOperator operator, List<COSBase> arguments ) throws IOException
{
try
{
String operation = operator.getOperation();
OperatorProcessor processor = (OperatorProcessor)operators.get( operation );
if( processor != null )
{
processor.setContext(this);
processor.process( operator, arguments );
}
else
{
if (!unsupportedOperators.contains(operation))
{