replay();
MutableComponentModel model = new MutableComponentModelImpl(CLASS_NAME, logger, r, null);
MutableEmbeddedComponentModel fred = model.addEmbeddedComponent("fred", "Fred", COMPONENT_CLASS_NAME, false,
null);
fred.addParameter("city", "bedrock");
try
{
fred.addParameter("city", "slateville");
unreachable();
}
catch (IllegalArgumentException ex)
{
assertEquals(ex.getMessage(),