// Append the var bind. Interrogate read vb for OID and
// variable tag. The later is used as the key passed to the
// wrapper in order for it to locate the required value. That
// value and the aforementioned OID are used to generate the
// variable binding
trapPdu.addVarBind(
this.snmpVBFactory.make(vb.getOid(), wrapper.get(vb.getTag())));
}
}
else
{