Hello Andy,

Can you also provide a PCAP from Wireshark and add it to a ticket in Jira?

Thank you!

BR / otluk

Am Do., 5. Mai 2022 um 23:48 Uhr schrieb Andy Grebe <[email protected]>:

> Hello,
>
> I'm working on a project using EIP and need to read string tags from a
> PLC.  When I send the read, I see the string coming back in wireshark, but
> it looks like it is not getting parsed correctly.  I am able to read BOOLs,
> INTs, etc, but I get an error when attempting to read STRINGs.
>
> java.lang.NullPointerException: Cannot invoke
> "org.apache.plc4x.java.api.value.PlcValue.getString()" because the return
> value of
> "org.apache.plc4x.java.api.messages.PlcReadResponse.getPlcValue(String)" is
> null
>
> I can provide code snippets, but it's written the same for all of the
> fields.
>
> Thanks,
> Andy
>

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