Errors on portlet deployment

<[email protected]>
Newsgroups gmane.comp.cms.jahia.devel
Message-ID <0de501c5eaca$bc908b50$f7e096cb@porar27> 
Hi,
 I am running Jahia 4.1.0_01_b6070   on Windows Xp professional.After installation,I found some errors about portlet deployment.

 12453 [JahiaQuartzScheduler_Worker-2] ERROR org.jahia.services.webapps_deployer
.JahiaWebAppsDeployerService.loadWebAppInfoFromEar:563 - Failed handling webApps
 file
org.jahia.exceptions.JahiaException: JahiaEarFileHandler, error building the Jah
iaWebAppsWar Package
        at org.jahia.data.webapps.JahiaEarFileHandler.<init>(JahiaEarFileHandler
.java:88)
I have 2 log files .

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