From: Jeremy Nix [EMAIL PROTECTED]
This NullPointerException appears to be coming from with the FOP
internals, but I'm unsure of what the actual cause is. I was not
receiving this problem until I recently switched from XSLT to XSLTC, and
the problem does not always arise. I'm caching both my
Southwest Financial Services, LTD.
[EMAIL PROTECTED]
(513) 621-6699 ext.1158
-Original Message-
From: Chris Bowditch [mailto:[EMAIL PROTECTED]
Sent: Thursday, November 13, 2003 9:05 AM
To: [EMAIL PROTECTED]
Subject: Re: Need help deciphering NullPointerException from FOP
From: Jeremy
From: Jeremy Nix [EMAIL PROTECTED]
Yes, it is a multithreaded environment.
Fop version: 0.20.5
JDK version: 1.4.1_01
O/S: Win2000
So would this be caused by 2 threads using the same instance of a
Driver, or 2 threads using the same instance of a compiled template, or
something else?
It doesnt
Chris Bowditch wrote:
Not 100% certain that configuration is the problem,
It is: the exception is thrown in the code which reads user
fonts from the config file.
All relevant methods on the Driver are synchronized, as well
as the static image functions, they can't cause trouble any
more (except
Jeremy Nix wrote:
Yes, it is a multithreaded environment.
See
http://xml.apache.org/fop/embedding.html#multithreading
J.Pietschmann
.
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-Original Message-
From: J.Pietschmann [mailto:[EMAIL PROTECTED]
Sent: Thursday, November 13, 2003 4:10 PM
To: [EMAIL PROTECTED]
Subject: Re: Need help deciphering NullPointerException from FOP
Jeremy Nix wrote:
Yes, it is a multithreaded
J.Pietschmann wrote:
It is: the exception is thrown in the code which reads user
fonts from the config file.
Ow - scratch that. The exception originates while writing font
ressources to the PDF. But I still think it's a problem with
overwriting the configuration.
J.Pietschmann
Jeremy Nix wrote:
I've reviewed the steps here (many times), and I pool a number of Driver
objects for my rendering.
The important question is: how do you handle Configuration?
Do you call new Configuration() more than once?
The only conclusion I could come up with was
something with the
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-Original Message-
From: J.Pietschmann [mailto:[EMAIL PROTECTED]
Sent: Thursday, November 13, 2003 5:01 PM
To: [EMAIL PROTECTED]
Subject: Re: Need help deciphering NullPointerException from FOP
Jeremy Nix wrote:
I've reviewed the steps here (many times), and I pool
