public StepToJsonStepMapper()
 {
     this.keywordMapper = new KeywordToJsonKeywordMapper();
     this.tableMapper = new TableToJsonTableMapper();
     this.commentMapper = new CommentToJsonCommentMapper();
 }
 public StepToJsonStepMapper()
 {
     this.keywordMapper = new KeywordToJsonKeywordMapper();
     this.tableMapper   = new TableToJsonTableMapper();
     this.commentMapper = new CommentToJsonCommentMapper();
 }