// Check if protocol handlers modified the payload
if (msgContext.isModified())
{
log.debug("Handler modified payload, unbind message again");
reqMessage = msgContext.getMessageAbstraction();
sepInv = binding.unbindRequestMessage(opMetaData, reqMessage);
}
//JBWS-2969:check if the RPC/Lit input paramter is null
if (opMetaData.getEndpointMetaData().getType() != EndpointMetaData.Type.JAXRPC
&& opMetaData.isRPCLiteral() && sepInv.getRequestParamNames() != null)
{