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java.lang.NullPointerException: null	at com.sun.appserv.connectors.internal.api.AppSpecificConnectorClassLoaderUtil.detectResourceInRA(AppSpecificConnectorClassLoaderUtil.java:301)	at com.sun.appserv.connectors.internal.api.AppSpecificConnectorClassLoaderUtil.processDescriptorForRAReferences(AppSpecificConnectorClassLoaderUtil.java:247)	at com.sun.appserv.connectors.internal.api.AppSpecificConnectorClassLoaderUtil.processDescriptorForRAReferences(AppSpecificConnectorClassLoaderUtil.java:169)	at com.sun.appserv.connectors.internal.api.AppSpecificConnectorClassLoaderUtil.detectReferredRARs(AppSpecificConnectorClassLoaderUtil.java:157)	at com.sun.appserv.connectors.internal.api.ConnectorClassLoaderServiceImpl.getConnectorClassLoader(ConnectorClassLoaderServiceImpl.java:124)	at com.sun.enterprise.v3.server.ClassLoaderHierarchyImpl.getConnectorClassLoader(ClassLoaderHierarchyImpl.java:116)	at com.sun.enterprise.v3.server.AppLibClassLoaderServiceImpl.getAppLibClassLoader(AppLibClassLoaderServiceImpl.java:96)	at com.sun.enterprise.v3.server.ClassLoaderHierarchyImpl.getAppLibClassLoader(ClassLoaderHierarchyImpl.java:127)	at org.glassfish.deployment.common.DeploymentContextImpl.createClassLoader(DeploymentContextImpl.java:244)	at org.glassfish.deployment.common.DeploymentContextImpl.createApplicationClassLoader(DeploymentContextImpl.java:237)	at com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:422)	at com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:220)	at org.glassfish.deployment.admin.InstanceDeployCommand.execute(InstanceDeployCommand.java:213)