public override Task SafeExecute(QueryContext <IPipeline> args) { var xmlElement = args.GetPropertyValueOrNull <XElement>(GetPipelineProperties.XElement); if (xmlElement == null) { args.AbortPipelineWithErrorAndNoResult("Xml element is null."); return(Done); } var tagName = args.GetPropertyValueOrNull <string>(GetPipelineProperties.ProcessorTagName); if (!xmlElement.HasElements || !xmlElement.Elements(tagName).Any()) { args.AbortPipelineWithErrorAndNoResult("Xml element has no children. Cannot create pipeline."); return(Done); } return(Done); }