-----Original Message-----
From: Mark Thomas <ma...@apache.org>
Sent: Monday, November 18, 2019 3:41 AM
To: users@tomcat.apache.org
Subject: Re: Tomcat 8.5.48: NullPointerException in
ApplicationMapping.getHttpServletMapping()
On 18/11/2019 04:36, jonmcalexan...@wellsfargo.com.INVALID wrote:
> Oh yippee. Another release. :-D
>I'm not sure how to take that. My impression is that you think another release
>is a bad thing. My expectation was that regular releases would be viewed as a
>good thing. I apologise if I have misinterpreted your comment but, if I
>haven't, could you explain why another release is a bad thing?
Don't take it the wrong way. It just means work on my side when these come out.
I was being sarcastic, but not trying to be mean sarcastic. :-D
> Do you have an ETA on 8.5.49 Mark?
> Voting started yesterday. Votes typically run for 72 hours. While we can use
> shorter / longer voting periods, I'm expecting this one to be the typical 72
> hours. Assuming the vote passes, I'll move everything to the release area. It
> then takes ~24 hours for the mirrors to pick up the release and we announce
> shortly afterwards.
> That said, the actual bits don't change. So you can get a copy of 8.5.49
> whenever you like and can consider it released as soon as the VOTE passes on
> the dev@ list. I'd expect that some time Wednesday evening / Thursday morning
> (UTC).
> Mark
Thanks Mark,
Dream * Excel * Explore * Inspire
Jon McAlexander
Asst Vice President
Middleware Product Engineering
Enterprise CIO | Platform Services | Middleware | Infrastructure Solutions
Upcoming PTO: 11/8, 11/11, 11/15, 11/22, 11/28, 11/29, 12/2, 12/6, 12/13, 12/20
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jonmcalexan...@wellsfargo.com
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>
> Dream * Excel * Explore * Inspire
> Jon McAlexander
> Asst Vice President
>
> Middleware Product Engineering
> Enterprise CIO | Platform Services | Middleware | Infrastructure
> Solutions
>
> Upcoming PTO: 11/8, 11/11, 11/15, 11/22, 11/28, 11/29, 12/2, 12/6,
> 12/13, 12/20 – 12/31
>
> 8080 Cobblestone Rd | Urbandale, IA 50322
> MAC: F4469-010
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>
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>
> This message may contain confidential and/or privileged information. If you
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> must not use, copy, disclose, or take any action based on this message or any
> information herein. If you have received this message in error, please advise
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>
> -----Original Message-----
> From: Mark Thomas <ma...@apache.org>
> Sent: Sunday, November 17, 2019 11:01 AM
> To: users@tomcat.apache.org
> Subject: Re: Tomcat 8.5.48: NullPointerException in
> ApplicationMapping.getHttpServletMapping()
>
> On 16/11/2019 22:08, Adam Rauch wrote:
>> While testing 8.5.48, we now see NullPointerExceptions when our
>> ImageServlet code attempts to forward a request to a new location. In
>> 8.5.47, the code works fine.
>
> Thanks for reporting this. I can see what the problem is.
>
> I updated the servlet4preview API in 8.5.x to align it with what was
> released in Servlet 4 (some names changed). As part of that I aligned
> the 8.5.x implementation code with 9.0.x. That removed a null check
> that 8.5.x needs. I'll cancel the 8.5.48 vote, get that fixed and roll
> an
> 8.5.49 release.
>
> Mark
>
>
>>
>> A simplified version of our code:
>>
>> public void sendResource(HttpServletRequest request,
>> HttpServletResponse response) throws IOException, ServletException
>> {
>> request.getRequestDispatcher(getForwardLocation(request)).forward(req
>> u
>> est,
>> response);
>> }
>>
>> The NPE stack trace we see:
>>
>> java.lang.NullPointerException
>> at
>> org.apache.catalina.core.ApplicationMapping.getHttpServletMapping(App
>> l
>> icationMapping.java:36)
>>
>> at
>> org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationD
>> i
>> spatcher.java:380)
>>
>> at
>> org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDis
>> p
>> atcher.java:316)
>>
>> at
>> org.labkey.api.settings.TemplateResourceHandler.sendResource(Template
>> R
>> esourceHandler.java:202)
>>
>> at
>> org.labkey.api.attachments.ImageServlet.service(ImageServlet.java:72)
>> at
>> javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
>> at
>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
>> i
>> cationFilterChain.java:231)
>>
>> at
>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
>> i
>> lterChain.java:166)
>>
>> at
>> org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52
>> )
>>
>> Let me know if you'd like me to open a Bugzilla and/or provide more
>> context.
>>
>> Thanks,
>> Adam
>>
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>
>
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