subParams.parameterName = parameters[i].getName();
FragmentGenerator fragmentGenerator = context.fragmentGeneratorOracle.findFragmentGenerator(
logger, context.typeOracle, subType);
if (fragmentGenerator == null) {
logger.log(TreeLogger.ERROR, "No fragment generator for "
+ returnType.getQualifiedSourceName(), null);
throw new UnableToCompleteException();
}
fragmentGenerator.toJS(subParams);