@XCollection(propertyElementName = "builds", elementName = "build")
    public @NotNull List<BuildParticipant> getCompositeParticipants() {
      return myCompositeParticipants;
    }
@XCollection(propertyElementName = "builds", elementName = "build")
    public @NotNull List<BuildParticipant> getCompositeParticipants()