Parser p = new Parser(pattern);
if (getContext() != null) {
p.setStatusManager(getContext().getStatusManager());
}
Node t = p.parse();
this.head = p.compile(t, getEffectiveConverterMap());
postCompileProcessing(head);
DynamicConverter.startConverters(this.head);
super.start();
} catch (ScanException sce) {
StatusManager sm = getContext().getStatusManager();