public void setFailureNextStep(DialogState failureNextStep) {
        this.failureNextStep = failureNextStep;
    }
<p>
Specifies the next step the bot runs after the fulfillment code hook throws an exception or returns with the
<code>State</code> field of the <code>Intent</code> object set to <code>Failed</code>.
</p>

@param failureNextStep
       Specifies the next step the bot runs after the fulfillment code hook throws an exception or returns with
       the <code>State</code> field of the <code>Intent</code> object set to <code>Failed</code>.
aws-java-sdk-lexmodelsv2/src/main/java/com/amazonaws/services/lexmodelsv2/model/PostFulfillmentStatusSpecification.java