docs: public FaultRootCauseEntity withExceptions(RootCauseException... exceptions) {
          if (this.exceptions == null) {
              setExceptions(new java.util.ArrayList<RootCauseException>(exceptions.length));
          }
          for (RootCauseException ele : exceptions) {
              this.exceptions.add(ele);
          }
          return this;
      }