} else {
// This should not happen.
throw new WorkflowRuntimeException(originalFromNode.getClass().getName());
}
Port originalToPort = originalFromPort.getToPorts().get(0);
PortImpl toPort = graph.getPort(originalToPort.getID());
InputNode inputNode = (InputNode) toPort.getFromNode();
inputNode.setDefaultValue(output);
}
return workflow;
}