add javassist dependency used by hopgui
<httpclient.version>4.5.3</httpclient.version>
<httpccore.version>4.4.6</httpccore.version>
<xmlunit.version>1.5</xmlunit.version>
+ <javassist.version>3.20.0-GA</javassist.version>
</properties>
<dependencies>
</exclusion>
</exclusions>
</dependency>
+ <dependency>
+ <groupId>org.javassist</groupId>
+ <artifactId>javassist</artifactId>
+ <version>${javassist.version}</version>
+ <exclusions>
+ <exclusion>
+ <groupId>*</groupId>
+ <artifactId>*</artifactId>
+ </exclusion>
+ </exclusions>
+ </dependency>
<!-- <dependency> -->
<!-- <groupId>org.samba.jcifs</groupId> -->
