docs: public void setAdditionalTreatments(java.util.Collection<WriteTreatmentResource> additionalTreatments) {
          if (additionalTreatments == null) {
              this.additionalTreatments = null;
              return;
          }
  
          this.additionalTreatments = new java.util.ArrayList<WriteTreatmentResource>(additionalTreatments);
      }