java.lang.NullPointerException: This exception has no message.
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java.lang.NullPointerException:
at weblogic.utils.collections.NumericValueHashtable.containsKey(NumericValueHashtable.java:138)
at weblogic.cluster.replication.ReplicationManager.getSecondaryDistributionNames(ReplicationManager.java:908)
at weblogic.cluster.ClusterRuntime.getSecondaryDistributionNames(ClusterRuntime.java:100)
at java.lang.reflect.Method.invoke(Native Method)
at weblogic.management.internal.DynamicMBeanImpl.getAttribute(DynamicMBeanImpl.java:432)
at weblogic.management.internal.DynamicMBeanImpl.getAttribute(DynamicMBeanImpl.java:394)
at com.sun.management.jmx.MBeanServerImpl.getAttribute(MBeanServerImpl.java:1181)
at com.sun.management.jmx.MBeanServerImpl.getAttribute(MBeanServerImpl.java:1151)
at weblogic.management.internal.MBeanProxy.getAttribute(MBeanProxy.java:225)
at weblogic.management.internal.MBeanProxy.invoke(MBeanProxy.java:158)
at $Proxy44.getSecondaryDistributionNames(Unknown Source)
at weblogic.management.console.pages._panels._mbean._server._jspService(_server.java:5705)
at weblogic.servlet.jsp.JspBase.service(JspBase.java:27)