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;
    }
<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.
aws-java-sdk-elasticsearch/src/main/java/com/amazonaws/services/elasticsearch/model/UpgradeStepItem.java