/// <summary>
/// Processes the "wrap" Json protocol such as: '{OK: true, . . . }'
/// Throws averment exceptions if OK!=true or data is null. Passes-through the original caller
/// </summary>
public static JsonDataMap ExpectOK(this JsonDataMap data)
{
data.NonNull(nameof(data));
Aver.IsTrue(data["OK"].AsBool(), "OK != true");
return(data);
}
