if (_pc.isAbstract())
code.constant().setNull();
else {
code.anew().setType(_pc);
code.dup();
code.invokespecial().setMethod("<init>", void.class, null);
}
code.invokestatic().setMethod(HELPERTYPE, "register", void.class,
new Class[]{ Class.class, String[].class, Class[].class,
byte[].class, Class.class, String.class, PCTYPE });