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Posted to log4j-user@logging.apache.org by "Edward Q. Bridges" <eb...@teachscape.com> on 2002/06/20 22:04:16 UTC
ClassCastException in 1.2.4 -ADDENDUM

this stack trace is being dumped also, as part of the same error:

log4j:ERROR Could not parse input source [org.xml.sax.InputSource@b95f2].
java.lang.NullPointerException
        at java.util.Hashtable.put(Hashtable.java:380)
        at org.apache.log4j.xml.DOMConfigurator.findAppenderByName(DOMConfigurator.java:141)
        at org.apache.log4j.xml.DOMConfigurator.findAppenderByReference(DOMConfigurator.java:153)
        at org.apache.log4j.xml.DOMConfigurator.parseChildrenOfLoggerElement(DOMConfigurator.java:415)
        at org.apache.log4j.xml.DOMConfigurator.parseCategory(DOMConfigurator.java:335)
        at org.apache.log4j.xml.DOMConfigurator.parse(DOMConfigurator.java:788)
        at org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:673)
        at org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:616)
        at org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:584)
        at org.apache.log4j.xml.DOMConfigurator.configure(DOMConfigurator.java:694)
        at teachscape.common.log.LogWrapper.start(Unknown Source)



thanks in advance.




---------------------------------------------------------
On Thu, 20 Jun 2002 15:55:34 -0400, Edward Q. Bridges wrote:

> 
> this is a "new" error that has begun appearing sporadically since we upgraded.
> 
> unfortunately, all our development grinds to a halt, since it won't print any messages to the console after this.
> 
> therefore, it's a pretty big issue for us.
> 
> has anyone encountered this?
> 
> thanks
> --e--
> 
> 
> log4j:ERROR Could not create an Appender. Reported error follows.
> java.lang.ClassCastException: org.apache.log4j.RollingFileAppender
>         at org.apache.log4j.xml.DOMConfigurator.parseAppender(DOMConfigurator.java:165)
>         at org.apache.log4j.xml.DOMConfigurator.findAppenderByName(DOMConfigurator.java:140)
>         at org.apache.log4j.xml.DOMConfigurator.findAppenderByReference(DOMConfigurator.java:153)
>         at org.apache.log4j.xml.DOMConfigurator.parseChildrenOfLoggerElement(DOMConfigurator.java:415)
>         at org.apache.log4j.xml.DOMConfigurator.parseCategory(DOMConfigurator.java:335)
>         at org.apache.log4j.xml.DOMConfigurator.parse(DOMConfigurator.java:788)
>         at org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:673)
>         at org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:616)
>         at org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:584)
>         at org.apache.log4j.xml.DOMConfigurator.configure(DOMConfigurator.java:694)
>         at teachscape.common.log.LogWrapper.start(Unknown Source)
> 
> --
> Edward Q. Bridges
> http://www.teachscape.com
> 
> 
> 
> --
> To unsubscribe, e-mail:   <ma...@jakarta.apache.org>
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--
Edward Q. Bridges
http://www.teachscape.com



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