final FragmentGeneratorContext context) throws UnableToCompleteException {
SourceWriter sw = context.sw;
JClassType returnType = context.returnType.isClassOrInterface();
sw.println("private native void __initializeEmptyFields(JavaScriptObject jso) /*-{");
sw.indent();
FragmentGeneratorContext subContext = new FragmentGeneratorContext(context);
subContext.parameterName = "jso";
writeEmptyFieldInitializers(subContext);