Exception in loading war

[Sasi Dharma]

hello guru's
I tried to deploy an application which contains 1 war & some ejb's...
After deploying when i try to access the jsp's i'm getting the following
exceptions...

weblogic.j2ee.DeploymentException: Could not load web application from
'C:\weblo
gic\wlserver6.1\.\config\Mediasolv\applications\.wlnotdelete\wlap33331\xSolv
.war
'
at
weblogic.servlet.internal.WebAppServletContext.getDescriptorLoader(We
bAppServletContext.java:952)
at
weblogic.servlet.internal.WebAppServletContext.<init>(WebAppServletCo
ntext.java:805)
at
weblogic.servlet.internal.HttpServer.loadWebApp(HttpServer.java:413)
at weblogic.j2ee.WebAppComponent.deploy(WebAppComponent.java:74)
at weblogic.j2ee.Application.addComponent(Application.java:160)
at weblogic.j2ee.J2EEService.addDeployment(J2EEService.java:117)
at
weblogic.management.mbeans.custom.DeploymentTarget.addDeployment(Depl
oymentTarget.java:329)
at
weblogic.management.mbeans.custom.DeploymentTarget.addDeployment(Depl
oymentTarget.java:144)
at
weblogic.management.mbeans.custom.WebServer.addWebDeployment(WebServe
r.java:76)
at java.lang.reflect.Method.invoke(Native Method)
at
weblogic.management.internal.DynamicMBeanImpl.invokeLocally(DynamicMB
eanImpl.java:606)
at
weblogic.management.internal.DynamicMBeanImpl.invoke(DynamicMBeanImpl
.java:590)
at
weblogic.management.internal.ConfigurationMBeanImpl.invoke(Configurat
ionMBeanImpl.java:350)
at
com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:15
55)
at
com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:15
23)
Can somebody pinpoint where i've been wrong...
moreover how to make sure that the descriptors are valid one..i mean to
verify the decsriptors in war file...
thanx in advance
sasi