code: public void setFaultRootCauses(java.util.Collection<FaultRootCause> faultRootCauses) {
          if (faultRootCauses == null) {
              this.faultRootCauses = null;
              return;
          }
  
          this.faultRootCauses = new java.util.ArrayList<FaultRootCause>(faultRootCauses);
      }
docs: <p>
  A collection of FaultRootCause structures corresponding to the the trace segments.
  </p>
  
  @param faultRootCauses
  A collection of FaultRootCause structures corresponding to the the trace segments.