unmarshaller failed weblogic 12c
we are getting below error,while deploying application on weblogic server-12.2 version.
####<Oct 23, 2017 12:30:55 PM IST> <Error> <Munger> <ofss220185> <AdminServer> <[ACTIVE] ExecuteThread: '9' for queue: 'weblogic.kernel.Default (self-tuning)'> <weblogic> <> <98ba0364-68de-49ab-a962-bb5e6baa1c07-000010e4> <1508742055806> <[severity-value: 8] [rid: 0] [partition-id: 0] [partition-name: DOMAIN] > <BEA-2156200> <Unable to load descriptor /scratch/oraofss/Oracle/Middleware/Oracle_Home/user_projects/domains/base_domain/servers/AdminServer/tmp/.appmergegen_1508742054177/ORIGINAL_FCUBS.ear/qjfbye/WEB-INF/web.xml of module FCJNeoWeb.war. The error is weblogic.descriptor.DescriptorException: Unmarshaller failed
at weblogic.descriptor.internal.MarshallerFactory$1.createDescriptor(MarshallerFactory.java:161)
at weblogic.descriptor.BasicDescriptorManager.createDescriptor(BasicDescriptorManager.java:345)