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weblogic.rmi.internal.ActivatableDescrip torBase
java.lang.ClassCastException: weblogic.rmi.internal.ActivatableDescriptorBase at weblogic.rmi.internal.DescriptorManager.resolveClass(DescriptorManager.java:49) at weblogic.rmi.internal.DescriptorManager.getDescriptor(DescriptorManager.java:31) at weblogic.rmi.internal.DescriptorManager.getDescriptor(DescriptorManager.java:23) at weblogic.rmi.extensions.BasicServerObjectReference.<init>(BasicServerObjectReference.java:34) at weblogic.rmi.extensions.BasicServerObjectAdapter.<init>(BasicServerObjectAdapter.java:28) at weblogic.rmi.extensions.BasicRequestHandler.<init>(BasicRequestHandler.java:18) at weblogic.rmi.extensions.BasicRequestDispatcher.<init>(BasicRequestDispatcher.java:31) at weblogic.rmi.internal.OIDManager.initializeServer(OIDManager.java:192)