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From "Claus Ibsen" <>
Subject Re: Various camel issues
Date Tue, 16 Dec 2008 05:21:24 GMT
On Tue, Dec 16, 2008 at 12:56 AM, Lars Ivar Igesund
<> wrote:
> Hi!
> We have a central routing application/server using spring and camel and AMQ,
> and various clients connecting to it.
> Now, for the last couple of months we've been using 1.4.0 which generally
> works fine. However, fairly often after a restart of the server app (it is
> still under development), it hangs as it replies to the first client to
> connect.
> I've not been able to get a stack trace, but the information I do have is that
> I use sendBodyAndHeaders from DefaultProducerTemplate instance, and that it
> logs ">>>> endpoint + " " + exchange" in ProducerCache.
Which kind of producer is it? JMS, Http etc? Have you enabled
DEBUG/TRACE logging for that producer. It might log a bit more where
it "hangs".

> Then I tried to upgrade to 1.5.0, this does however not work at all (it
> compiles without problems), as I get a NullPointerException on line 186 of
> component/bean/MethodInfo - seems like there is a null expression.
Could you paste the stacktrace and a bit more info on ths NPE? There
is a known issue if a message contains a null body and you use the
tracer to log it.

> Any hints on how to solve any of the above is highly appreciated.
> Regards,
> Lars Ivar Igesund
> (larsivi)


/Claus Ibsen
Apache Camel Committer

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