With the stack trace unavailable, that would seem to indicate that the
exception is occuring on the server side(stack trace portion of an exception is
not serialized). I am not that familiar with Jeremie, but maybe there is some
place (the equivilant of a skel) where you can trap NullPointerException and
print the stack trace there.
Joe Gittings wrote:
> There's the rub. I've modified the servlet to print the stack trace: I just
> get
>
> java.lang.NullPointerException
> <<no stack trace available>>
>
> As I say, it's occurring at the home.create() i.e.
> t1 = home.create("User1");
>
> I know that home is not null because I'm tracing that out. I get:
>
> home=sb.JOnASOpHome_Stub[org.objectweb.jeremie.libs.stub_factories.std.R
> efImpl[0.0.0.0:3005:974131589930(remote)]]
>
> One possible clue here is that RefImpl.toString() is reporting an IP
> address of 0.0.0.0, which doesn't seem right. I presume that port 3005 is
> dynamically allocated by the jeremie runtime.
>
> Thanks,
> Joe
>
> -----Original Message-----
> From: John Ellis [SMTP:[EMAIL PROTECTED]]
> Sent: Monday, November 13, 2000 4:00 PM
> To: jonas
> Subject: Re: More security newbie problems :(
>
> Joe,
>
> What does the stack trace look like?
>
> John
>
> Joe Gittings wrote:
>
> > This time I think it's due to something I'm doing wrong...
> >
> > I've managed to get this far with the security example:
> > * Tomcat and Jonas start ok
> > * I can authenticate myself with Tomcat as "tomcat"
> > * The servlet starts, gets the OpHome ok
> > * When the servlet calls home.create() I get a NullPointerException
> apparently from within the create().
> >
> > I've checked my configuration and it seems to match the instructions. Can
> anyone suggest what I'm doing wrong?
> >
> > Thanks in advance,
> > Joe
> >
> > =====================================================================
> > Joe Gittings, Royal Botanic Gardens, Kew
> > Hanover House, Kew, Richmond, Surrey TW9 3AB
> >
> > [EMAIL PROTECTED]
> > +44 20 8332 5712
> > fax: +44 20 8332 5736
> >
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>
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