Hi Stuart, What SNMP4J version are you using?
Best regards, Frank > On 12. Apr 2017, at 18:19, Stuart Johnston <[email protected]> wrote: > > Using TableUtils.getTable() can cause a null pointer exception when used with > SNMPv3, when the PDU is created. DefaultPDUFactory.createPDU() is called, > which calls > applyContextInfoToScopedPDU() to set the engine ID. If the engine ID has not > previously been set in the DefaultPDUFactory, then an NPE will be thrown. In > fact, we really don’t want to have to specify the engine ID in the PDU > factory, since snmp4j will automatically discover it and apply it if it isn’t > set. The solution is to create a DefaultPDUFactory with an empty (rather than > null) engine ID. In this cause, everything works as expected. > > The immediate workaround is to call new DefaultPDUFactory(PDU.GET) rather > than new DefaultPDUFactory(). new DefaultPDUFactory(PDU.GET) will create an > empty, rather than null engine ID. I think the correct, long term fix is to > change the constructor to: > > /** > * Creates a PDU factory for the {@link PDU#GET} PDU type. > */ > public DefaultPDUFactory() { > this(PDU.GET); > } > _______________________________________________ > SNMP4J mailing list > [email protected] > https://oosnmp.net/mailman/listinfo/snmp4j _______________________________________________ SNMP4J mailing list [email protected] https://oosnmp.net/mailman/listinfo/snmp4j
