Adds Jsoup package and fixes the build error.
<artifactId>dom4j</artifactId>
<version>2.1.1</version>
</dependency>
+ <dependency>
+ <groupId>com.fasterxml.jackson.core</groupId>
+ <artifactId>jackson-core</artifactId>
+ <version>2.10.1</version>
+ </dependency>
+ <dependency>
+ <groupId>org.jsoup</groupId>
+ <artifactId>jsoup</artifactId>
+ <version>1.12.1</version>
+ </dependency>
</dependencies>
</project>
\ No newline at end of file
