public void doHandle(final PerformContext performContext) throws ScenarioBoundValueException {
final ObjectAdapter onAdapter = performContext.getOnAdapter();
final ObjectMember nakedObjectMember = performContext.getObjectMember();
final CellBinding arg0Binding = performContext.getPeer().getArg0Binding();
final ScenarioCell arg0Cell = arg0Binding.getCurrentCell();
int requestedParamNum = -1;
try {
requestedParamNum = Integer.valueOf(arg0Cell.getText());
} catch (final NumberFormatException ex) {
throw ScenarioBoundValueException.current(arg0Binding, ex.getMessage());
}
final ObjectAction noa = (ObjectAction) nakedObjectMember;