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From José Antonio Pérez Testa <japte...@indra.es>
Subject Re: Commons-Logging NullPointerException
Date Tue, 14 Oct 2003 15:52:35 GMT
Try defining the property explicitly:

java -Dorg.apache.commons.logging.Log=org.apache.commons.logging.impl.Log4JCategoryLog foo.bar.yourClass


in the java launcher!


Victor Batista wrote:

>Hello!
>	I am having some problems using Commons-Logging. I think this is a class
>loading issue. Any help would be welcome.
>
>	When I run my program, which uses commons-logging indirectly (My program
>uses the Quartz package, which uses commons-logging), everything works fine
>on Windows and Linux (7.2 & 9.0). Now I have developed a watchdog module,
>and my application is launched through it. The Watchdog uses the
>Class.forName(...) to create the instance of my original application. With
>this combination, I get the exception which is at the end of the email, only
>on RedHat 9.0 (On Windows and RedHat 7.2 everityhing works fine). I have
>tried with J2SDK 1.4.1, 1.4.2 and 1.4.2_01.
>
>     Any help would be really appreciated. Thanks in advance,
>		Victor Batista
>
>
>* Nested Exception (Underlying Cause) ---------------
>org.apache.commons.logging.LogConfigurationException:
>java.lang.NullPointerException
>        at
>org.apache.commons.logging.LogFactory.newFactory(LogFactory.java:558)
>        at
>org.apache.commons.logging.LogFactory.getFactory(LogFactory.java:355)
>        at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:390)
>        at org.quartz.core.QuartzScheduler.getLog(QuartzScheduler.java:188)
>
>
>
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>  
>

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