remove colt:colt
<artifactId>ant</artifactId>
<groupId>ant</groupId>
</exclusion>
+ <exclusion>
+ <groupId>colt</groupId>
+ <artifactId>colt</artifactId>
+ </exclusion>
</exclusions>
</dependency>
+ <dependency>
+ <groupId>com.blazegraph</groupId>
+ <artifactId>colt</artifactId>
+ <version>2.1.4</version>
+ </dependency>
<dependency>
<groupId>com.google.gwt</groupId>
<artifactId>gwt-user</artifactId>
