public void setNextToken(String nextToken) {
        this.nextToken = nextToken;
    }
<p>
The token to use to retrieve the next page of results. This value is null when there are no more results to
return.
</p>

@param nextToken
       The token to use to retrieve the next page of results. This value is null when there are no more results
       to return.
aws-java-sdk-ebs/src/main/java/com/amazonaws/services/ebs/model/ListChangedBlocksResult.java