code: public void setFailureReason(java.util.Collection<String> failureReason) {
          if (failureReason == null) {
              this.failureReason = null;
              return;
          }
  
          this.failureReason = new java.util.ArrayList<String>(failureReason);
      }
docs: <p>
  A string that describes why an import job failed to complete.
  </p>
  
  @param failureReason
  A string that describes why an import job failed to complete.