I am getting below error when I try to run my web app from Netbeans. This was working successfully but it stopped working after upgrading to MacOs Big Sur. Need your assisting to resolve this issue.
java.lang.NullPointerException. java.lang.NullPointerException
at weblogic.security.SimpleCallbackHandler.(SimpleCallbackHandler.java:131)
at weblogic.common.internal.RMIBootServiceImpl.authenticate(RMIBootServiceImpl.java:114)
at weblogic.common.internal.RMIBootServiceImpl_WLSkel.invoke(Unknown Source)
at weblogic.rmi.internal.BasicServerRef.invoke(BasicServerRef.java:645)
at weblogic.rmi.internal.BasicServerRef$2.run(BasicServerRef.java:534)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:386)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:163)
at weblogic.rmi.internal.BasicServerRef.handleRequest(BasicServerRef.java:531)
at weblogic.rmi.internal.wls.WLSExecuteRequest.run(WLSExecuteRequest.java:138)
at weblogic.invocation.ComponentInvocationContextManager._runAs(ComponentInvocationContextManager.java:352)
at weblogic.invocation.ComponentInvocationContextManager.runAs(ComponentInvocationContextManager.java:337)
at weblogic.work.LivePartitionUtility.doRunWorkUnderContext(LivePartitionUtility.java:57)
at weblogic.work.PartitionUtility.runWorkUnderContext(PartitionUtility.java:41)
at weblogic.work.SelfTuningWorkManagerImpl.runWorkUnderContext(SelfTuningWorkManagerImpl.java:655)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:420)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:360)
A RuntimeException was generated by the RMI server: weblogic.common.internal.RMIBootServiceImpl.authenticate(Lweblogic.security.acl.UserInfo;) java.lang.NullPointerException.
java.lang.NullPointerException
at weblogic.security.SimpleCallbackHandler.(SimpleCallbackHandler.java:131)
at weblogic.common.internal.RMIBootServiceImpl.authenticate(RMIBootServiceImpl.java:114)
at weblogic.common.internal.RMIBootServiceImpl_WLSkel.invoke(Unknown Source)
at weblogic.rmi.internal.BasicServerRef.invoke(BasicServerRef.java:645)
at weblogic.rmi.internal.BasicServerRef$2.run(BasicServerRef.java:534)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:386)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:163)
at weblogic.rmi.internal.BasicServerRef.handleRequest(BasicServerRef.java:531)
at weblogic.rmi.internal.wls.WLSExecuteRequest.run(WLSExecuteRequest.java:138)
at weblogic.invocation.ComponentInvocationContextManager._runAs(ComponentInvocationContextManager.java:352)
at weblogic.invocation.ComponentInvocationContextManager.runAs(ComponentInvocationContextManager.java:337)
at weblogic.work.LivePartitionUtility.doRunWorkUnderContext(LivePartitionUtility.java:57)
at weblogic.work.PartitionUtility.runWorkUnderContext(PartitionUtility.java:41)
at weblogic.work.SelfTuningWorkManagerImpl.runWorkUnderContext(SelfTuningWorkManagerImpl.java:655)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:420)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:360)