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java.lang.ExceptionInInitializerError at com.sun.identity.agents.realm.AmRealm.initializeAmRealm(Unknown Source) at com.sun.identity.agents.realm.AmRealm.<init>(Unknown Source) at com.sun.identity.agents.realm.AmRealmManager.<init>(Unknown Source) at com.sun.identity.agents.realm.AmRealmManager.<clinit>(Unknown Source) at com.sun.identity.agents.weblogic.AmAuthProvider.getRealmInstance(Unknown Source) at com.sun.identity.agents.weblogic.AmAuthProvider.initialize(Unknown Source) at weblogic.security.service.SecurityServiceManagerDelegateImpl.createSecurityProvider(SecurityServiceManagerDelegateImpl.java:242) at weblogic.security.service.SecurityServiceManager.createSecurityProvider(SecurityServiceManager.java:957) at weblogic.security.service.PrincipalAuthenticator.initialize(PrincipalAuthenticator.java:152) at weblogic.security.service.PrincipalAuthenticator.<init>(PrincipalAuthenticator.java:262) at weblogic.security.service.SecurityServiceManagerDelegateImpl.doATN(SecurityServiceManagerDelegateImpl.java:581) at weblogic.security.service.SecurityServiceManagerDelegateImpl.initializeRealm(SecurityServiceManagerDelegateImpl.java:420) at weblogic.security.service.SecurityServiceManagerDelegateImpl.loadRealm(SecurityServiceManagerDelegateImpl.java:700) at weblogic.security.service.SecurityServiceManagerDelegateImpl.initializeRealms(SecurityServiceManagerDelegateImpl.java:733) at weblogic.security.service.SecurityServiceManagerDelegateImpl.initialize(SecurityServiceManagerDelegateImpl.java:876) at weblogic.security.service.SecurityServiceManager.initialize(SecurityServiceManager.java:734) at weblogic.t3.srvr.T3Srvr.initializeHere(T3Srvr.java:822) at weblogic.t3.srvr.T3Srvr.initialize(T3Srvr.java:670) at weblogic.t3.srvr.T3Srvr.run(T3Srvr.java:344) at weblogic.Server.main(Server.java:32)Caused by: java.lang.NullPointerException at com.iplanet.am.util.AdminUtils.<clinit>(AdminUtils.java:59) ... 20 more