protected void ValidateAppRequestArgs()

in Facebook.Unity/FacebookBase.cs [209:240]
29 lines of code
9 McCabe index (conditional complexity)

        protected void ValidateAppRequestArgs(
            string message,
            OGActionType? actionType,
            string objectId,
            IEnumerable<string> to = null,
            IEnumerable<object> filters = null,
            IEnumerable<string> excludeIds = null,
            int? maxRecipients = null,
            string data = "",
            string title = "",
            FacebookDelegate<IAppRequestResult> callback = null)
        {
            if (string.IsNullOrEmpty(message))
            {
                throw new ArgumentNullException("message", "message cannot be null or empty!");
            }

            if (!string.IsNullOrEmpty(objectId) && !(actionType == OGActionType.ASKFOR || actionType == OGActionType.SEND))
            {
                throw new ArgumentNullException("objectId", "objectId must be set if and only if action type is SEND or ASKFOR");
            }

            if (actionType == null && !string.IsNullOrEmpty(objectId))
            {
                throw new ArgumentNullException("actionType", "actionType must be specified if objectId is provided");
            }

            if (to != null && to.Any(toWhom => string.IsNullOrEmpty(toWhom)))
            {
                throw new ArgumentNullException("to", "'to' cannot contain any null or empty strings");
            }
        }