code: public void setStepsList(java.util.Collection<UpgradeStepItem> stepsList) {
          if (stepsList == null) {
              this.stepsList = null;
              return;
          }
  
          this.stepsList = new java.util.ArrayList<UpgradeStepItem>(stepsList);
      }
docs: <p>
  A list of <code> <a>UpgradeStepItem</a> </code> s representing information about each step performed as pard of a
  specific Upgrade or Upgrade Eligibility Check.
  </p>
  
  @param stepsList
  A list of <code> <a>UpgradeStepItem</a> </code> s representing information about each step performed as
  pard of a specific Upgrade or Upgrade Eligibility Check.