This is because you have a conflicting version of the log4j classes as part of your dependencies. -- dIon Gillard, Multitask Consulting Blog: http://blogs.codehaus.org/people/dion/
Dominik Dahlem <[EMAIL PROTECTED]> wrote on 09/10/2003 08:39:40 PM: > I have a similar problem when running "maven clean site" in one of my > projects. I get the following error message: > > [EMAIL PROTECTED] core]$ maven clean site > __ __ > | \/ |__ _Apache__ ___ > | |\/| / _` \ V / -_) ' \ ~ intelligent projects ~ > |_| |_\__,_|\_/\___|_||_| v. 1.0-rc1-SNAPSHOT > > clean:clean: > [delete] Deleting directory > /home/dahlemd/projects/mainline/container/core/target > [delete] Deleting: > /home/dahlemd/projects/mainline/container/core/velocity.log > Processing navigation.xml template ... > org.apache.commons.jelly.JellyTagException: > file:/home/dahlemd/.maven/plugins/maven-xdoc-templates-plugin-1.0/: > 30:48: <v:merge> Class org/apache/log4j/Layout violates loader constraints > > BUILD FAILED > File...... > file:/home/dahlemd/.maven/plugins/maven-xdoc-templates-plugin-1.0/ > Element... ant:fail > Line...... 36 > Column.... 35 > org.apache.commons.jelly.JellyTagException: > file:/home/dahlemd/.maven/plugins/maven-xdoc-templates-plugin-1.0/: > 30:48: <v:merge> Class org/apache/log4j/Layout violates loader constraints > Total time: 7 seconds > Finished at: Thu Oct 09 11:36:50 IST 2003 > > > Dominik > > > On Thu, 2003-10-09 at 08:43, Cyriaque Dupoirieux wrote: > > Hello, > > > > I had the following line : > > > > <attainGoal name="jalopy:format"/> > > > > at the beginning of the target : > > <goal > > name="maven-jxr-plugin:report" > > description="Generate HTML cross reference sources"> > > > > in the plugin.jelly of jxr plugin. > > (I want to automate the pretty print of my sources...) > > > > And I have the following message while checkstyle plugin is working : > > > > checkstyle:report: > > [echo] Using C:\Documents and > > Settings\duc\.maven\plugins\maven-checkstyle-plugin-2.0- > SNAPSHOT\plugin-resources/pco_checks.xml > > for checkstyle ... > > log4j:WARN No appenders could be found for logger > > (org.apache.commons.beanutils.BeanUtils). > > log4j:WARN Please initialize the log4j system properly. > > > > . . . > > > > xdoc:generate-from-pom: > > [echo] Generating xdocs from POM ... > > > > BUILD FAILED > > File...... file:/C:/Documents and > > Settings/duc/.maven/plugins/maven-xdoc-plugin-1.4-SNAPSHOT/ > > Element... velocity:merge > > Line...... 382 > > Column.... 9 > > Class org/apache/log4j/Layout violates loader constraints > > > > Do you know what I can do ? > > > > Regards, > > Cyriaque, > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
