java.lang.NullPointerException: This exception has no message.

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java.lang.NullPointerException:
at oracle.security.jps.az.internal.runtime.policy.SystemPolicyImpl.(SystemPolicyImpl.java:85)
at oracle.security.jps.az.internal.runtime.service.PDPServiceImpl.initializeUncontrolledMode(PDPServiceImpl.java:570)
at oracle.security.jps.az.internal.runtime.service.PDPServiceImpl.initial(PDPServiceImpl.java:489)
at oracle.security.jps.az.internal.runtime.service.PDPServiceImpl.getSystemPolicy(PDPServiceImpl.java:888)
at oracle.security.jps.az.internal.runtime.service.PDPServiceImpl.getPermissionsForGrantee(PDPServiceImpl.java:1416)
at oracle.security.jps.az.internal.runtime.service.PDPServiceImpl.getPermissions(PDPServiceImpl.java:1392)
at oracle.security.jps.internal.policystore.PolicyDelegationController.getPermissions(PolicyDelegationController.java:247)
at oracle.security.jps.internal.policystore.PolicyDelegationController.getPermissions(PolicyDelegationController.java:228)
at oracle.security.jps.internal.policystore.JavaPolicyProvider.getPermissions(JavaPolicyProvider.java:468)
at oracle.security.jps.internal.policystore.JavaPolicyProvider.impliesCSDomain(JavaPolicyProvider.java:644)
at oracle.security.jps.internal.policystore.JavaPolicyProvider.implies_NotPrivileged(JavaPolicyProvider.java:593)
at oracle.security.jps.internal.policystore.JavaPolicyProvider.implies(JavaPolicyProvider.java:579)
at oracle.security.jps.internal.policystore.JavaPolicyProvider.implies(JavaPolicyProvider.java:563)
at java.security.ProtectionDomain.implies(ProtectionDomain.java:224)
at java.security.AccessControlContext.checkPermission(AccessControlContext.java:352)
at java.security.AccessController.checkPermission(AccessController.java:549)
at com.sun.jmx.remote.security.SubjectDelegator.checkRemoveCallerContext(SubjectDelegator.java:123)
at javax.management.remote.rmi.RMIConnectionImpl.(RMIConnectionImpl.java:118)
at weblogic.management.remote.iiop.IIOPServerImpl.makeClient(IIOPServerImpl.java:69)
at javax.management.remote.rmi.RMIServerImpl.doNewClient(RMIServerImpl.java:231)
at weblogic.management.remote.iiop.IIOPServerImpl_WLSkel.invoke(Unknown Source)
at weblogic.rmi.internal.BasicServerRef.invoke(BasicServerRef.java:667)
at weblogic.rmi.internal.BasicServerRef$1.run(BasicServerRef.java:522)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:363)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:146)
at weblogic.rmi.internal.BasicServerRef.handleRequest(BasicServerRef.java:518)
at weblogic.rmi.internal.wls.WLSExecuteRequest.run(WLSExecuteRequest.java:118)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:256)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:221)

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