parseData

fun <D : Executable.Data> Executable<D>.parseData(    jsonReader: JsonReader,     customScalarAdapters: CustomScalarAdapters = CustomScalarAdapters.Empty,     falseVariables: Set<String>? = null,     deferredFragmentIds: Set<DeferredFragmentIdentifier>? = null,     errors: List<Error>? = null): D?