public ScanResult clearLastEvaluatedKeyEntries() {
        this.lastEvaluatedKey = null;
        return this;
    }
Removes all the entries added into LastEvaluatedKey.

@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-dynamodb/src/main/java/com/amazonaws/services/dynamodbv2/model/ScanResult.java