An error occured during the call to the WSRP Provider: An error occurred whilst invoking an operation on the Provider
Java stack trace from root exception:
java.rmi.RemoteException: Runtime exception; nested exception is:
deserialization error: deserialization error: deserialization error: unexpected null value for literal data
deserialization error: deserialization error: deserialization error: unexpected null value for literal data
at com.sun.xml.rpc.encoding.literal.LiteralObjectSerializerBase.deserialize(LiteralObjectSerializerBase.java:87)
at oracle.webdb.wsrp.WSRP_v1_ServiceDescription_PortType_Stub._deserialize_getServiceDescription(WSRP_v1_ServiceDescription_PortType_Stub.java:115)
at oracle.webdb.wsrp.WSRP_v1_ServiceDescription_PortType_Stub._readFirstBodyElement(WSRP_v1_ServiceDescription_PortType_Stub.java:101)
at com.sun.xml.rpc.client.StreamingSender._send(StreamingSender.java:182)
at oracle.webdb.wsrp.WSRP_v1_ServiceDescription_PortType_Stub.getServiceDescription(WSRP_v1_ServiceDescription_PortType_Stub.java:63)
at oracle.webdb.wsrp.client.design.v1.OraWSRP_v1_ServiceDescription_PortType.getServiceDescription(OraWSRP_v1_ServiceDescription_PortType.java:60)
CAUSE:
deserialization error: deserialization error: unexpected null value for literal data
at com.sun.xml.rpc.encoding.literal.LiteralObjectSerializerBase.deserialize(LiteralObjectSerializerBase.java:87)
at oracle.webdb.wsrp.ServiceDescription_LiteralSerializer.doDeserialize(ServiceDescription_LiteralSerializer.java:88)
at com.sun.xml.rpc.encoding.literal.LiteralObjectSerializerBase.internalDeserialize(LiteralObjectSerializerBase.java:174)
at com.sun.xml.rpc.encoding.literal.LiteralObjectSerializerBase.deserialize(LiteralObjectSerializerBase.java:84)
at oracle.webdb.wsrp.WSRP_v1_ServiceDescription_PortType_Stub._deserialize_getServiceDescription(WSRP_v1_ServiceDescription_PortType_Stub.java:115)
at oracle.webdb.wsrp.WSRP_v1_ServiceDescription_PortType_Stub._readFirstBodyE (WWC-10001363)=