code: public UpgradeStepItem withIssues(String... issues) {
          if (this.issues == null) {
              setIssues(new java.util.ArrayList<String>(issues.length));
          }
          for (String ele : issues) {
              this.issues.add(ele);
          }
          return this;
      }
docs: <p>
  A list of strings containing detailed information about the errors encountered in a particular step.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setIssues(java.util.Collection)} or {@link #withIssues(java.util.Collection)} if you want to override the
  existing values.
  </p>
  
  @param issues
  A list of strings containing detailed information about the errors encountered in a particular step.
  @return Returns a reference to this object so that method calls can be chained together.