Re: [jetty-users] org.eclipse.jetty.servlet.DefaultServlet: "d != java.l

[Jan Bartel <janb@xxxxxxxxxxx>]

Yes, its a bug in ResourceCache.Content. In fact I thought I'd fixed
that recently, but must have accidentally backed it out as part of
removing some printlns.

Opened bug: https://bugs.eclipse.org/bugs/show_bug.cgi?id=444547

Jan

On 19 September 2014 00:41, Joakim Erdfelt <joakim@xxxxxxxxxxx> wrote:
> Sounds like a bug.
> But in the meantime, disable the debug logging of DefaultServlet in your
> logging configuration.
> That will avoid that specific warning/error for you.
>
> --
> Joakim Erdfelt <joakim@xxxxxxxxxxx>
> webtide.com - intalio.com/jetty
> Expert advice, services and support from from the Jetty & CometD experts
> eclipse.org/jetty - cometd.org
>
> On Thu, Sep 18, 2014 at 7:08 AM, Vullhorst, Wolfgang <wvullhorst@xxxxxxxxxx>
> wrote:
>>
>> Hi all,
>>
>>
>>
>>   I installed Jetty 9.2.3.v20140905 and deployed my servlets successfully.
>>
>>
>>
>> When requesting Javascript or binary data I receive the following message:
>>
>>
>>
>> 18.09 13:30:53.176  WARN (qtp15683161-17 -
>> /cetis-ssml/nextgendialog/dlgnextgen/CH/images/common/header.gif?sessionId=ky8pOZB)
>> [servlet.DefaultServlet] EXCEPTION
>>
>> java.util.IllegalFormatConversionException: d != java.lang.String
>>
>>       ...
>>
>>       at java.util.Formatter.format(Formatter.java:2520)
>>
>>       at java.util.Formatter.format(Formatter.java:2455)
>>
>>       at java.lang.String.format(String.java:2927)
>>
>>       at
>> org.eclipse.jetty.servlet.DefaultServlet.doGet(DefaultServlet.java:497)
>>
>>
>>
>> The source code of DefaultServlet looks like this at lines 496,497:
>>
>>
>>
>> if (LOG.isDebugEnabled())
>>
>> LOG.debug(String.format("uri=%s, resource=%s,
>> content=%s",request.getRequestURI(),resource,content));
>>
>>
>>
>> When I change the Log level in my configuration to INFO, the problem
>> logically disappears.
>>
>>
>>
>> My question is:
>>
>> Is this a bug in the DefaultServlet implementation (the code was modified
>> at this point fom 9.2.2 to 9.2.3) or do I miss something in my deployment
>> (e.g. content types)?
>>
>>
>>
>> Freundliche Grüße / Kind regards
>> Wolfgang Vullhorst
>>
>>
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>
>
>
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-- 
Jan Bartel <janb@xxxxxxxxxxx>
www.webtide.com
'Expert Jetty/CometD developer,production,operations advice'