Manifest Validation Error ------------------------- Key: WFLY-7550 URL: https://issues.jboss.org/browse/WFLY-7550 Project: WildFly Issue Type: Bug Components: MSC Affects Versions: 10.1.0.Final Reporter: Rohit Lakshykar Assignee: David Lloyd Priority: Blocker Facing issue while deploying application. description available here http://stackoverflow.com/questions/40507281/jboss-wildfly-java-io-ioexcep... I have checked manifest file and working fine on other servers except wildfly 17:24:51,665 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-1) MSC000001: Failed to start service jboss.deployment.unit."axiswebservice.war".STRUCTURE: org.jboss.msc.service.StartException in service jboss.deployment.unit."axiswebservice.war".STRUCTURE: WFLYSRV0153: Failed to process phase STRUCTURE of deployment "axiswebservice.war" at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:154) at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1948) at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1881) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: org.jboss.as.server.deployment.DeploymentUnitProcessingException: WFLYSRV0161: Failed to get manifest for deployment "/content/axiswebservice.war/WEB-INF/lib/AxisBankEncDemov1.0.jar" at org.jboss.as.server.deployment.module.ManifestAttachmentProcessor.getManifest(ManifestAttachmentProcessor.java:78) at org.jboss.as.server.deployment.module.ManifestAttachmentProcessor.deploy(ManifestAttachmentProcessor.java:65) at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:147) ... 5 more Caused by: java.io.IOException: invalid manifest format at java.util.jar.Manifest.read(Manifest.java:225) at java.util.jar.Manifest.<init>(Manifest.java:69) at org.jboss.vfs.VFSUtils.readManifest(VFSUtils.java:243) at org.jboss.vfs.VFSUtils.getManifest(VFSUtils.java:227) at org.jboss.as.server.deployment.module.ManifestAttachmentProcessor.getManifest(ManifestAttachmentProcessor.java:76) ... 7 more