Hi everybody, First I'm sorry for my english. I have a problem to deploy my JSF web application. I use Netbeans 6.0.1, SJAS 9.1. My applicayion connect to SqlServer 2005 using the Driver JTDS1.2 . I get the following error message , when I try to deploy the application. Une exception s''est produite dans la phase J2EEC.java.lang.IllegalArgumentException com.sun.enterprise.deployment.backend.IASDeploymentException: Erreur lors du chargement des descripteurs du d├ęploiement pour le module [Parvisweb] -- null at com.sun.enterprise.deployment.backend.Deployer.loadDescriptors(Deployer.java:390) at com.sun.enterprise.deployment.backend.ModuleDeployer.loadDescriptors(ModuleDeployer.java:423) at com.sun.enterprise.deployment.backend.WebModuleDeployer.deploy(WebModuleDeployer.java:157) at com.sun.enterprise.deployment.backend.ModuleDeployer.doRequestFinish(ModuleDeployer.java:179) at com.sun.enterprise.deployment.phasing.J2EECPhase.runPhase(J2EECPhase.java:191) at com.sun.enterprise.deployment.phasing.DeploymentPhase.executePhase(DeploymentPhase.java:108) at com.sun.enterprise.deployment.phasing.PEDeploymentService.executePhases(PEDeploymentService.java:919) at com.sun.enterprise.deployment.phasing.PEDeploymentService.deploy(PEDeploymentService.java:279) at com.sun.enterprise.deployment.phasing.PEDeploymentService.deploy(PEDeploymentService.java:788) at com.sun.enterprise.management.deploy.DeployThread.deploy(DeployThread.java:187) at com.sun.enterprise.management.deploy.DeployThread.run(DeployThread.java:223) Caused by: java.lang.IllegalArgumentException at java.util.zip.ZipInputStream.getUTF8String(ZipInputStream.java:290) at java.util.zip.ZipInputStream.readLOC(ZipInputStream.java:243) at java.util.zip.ZipInputStream.getNextEntry(ZipInputStream.java:73) at java.util.jar.JarInputStream.(JarInputStream.java:58) at java.util.jar.JarInputStream.(JarInputStream.java:43) at com.sun.enterprise.deployment.archivist.Archivist.performOptionalPkgDependenciesCheck(Archivist.java:937) at com.sun.enterprise.deployment.backend.Deployer.loadDescriptors(Deployer.java:362) ... 10 more Can any one help me ? Thank you very much.