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via Oracle Community by 31989, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at sun.rmi.server.LoaderHandler$LoaderKey.(LoaderHandler.java)	at sun.rmi.server.LoaderHandler.lookupLoader(LoaderHandler.java)	at sun.rmi.server.LoaderHandler.loadClass(LoaderHandler.java)	at sun.rmi.server.LoaderHandler.loadClass(LoaderHandler.java)	at sun.rmi.server.MarshalInputStream.resolveClass(MarshalInputStream.java)	at java.io.ObjectInputStream.inputClassDescriptor(ObjectInputStream.java)	at java.io.ObjectInputStream.readObject(ObjectInputStream.java)	at java.io.ObjectInputStream.readObject(ObjectInputStream.java)	at java.io.ObjectInputStream.inputArray(ObjectInputStream.java)	at java.io.ObjectInputStream.readObject(ObjectInputStream.java)