public ErrorInfo withErrorString(String errorString) {
        setErrorString(errorString);
        return this;
    }
<p>
An optional field to provide more details about the error.
</p>

@param errorString
       <p>
       An optional field to provide more details about the error.
       </p>
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-kafka/src/main/java/com/amazonaws/services/kafka/model/ErrorInfo.java