Added dependency for Eclipse
<artifactId>commons-lang</artifactId>
<version>2.6</version>
</dependency>
+ <dependency>
+ <groupId>org.eclipse.jdt</groupId>
+ <artifactId>org.eclipse.jdt.annotation</artifactId>
+ <version>2.0.0</version>
+ </dependency>
<dependency>
<groupId>it.unimi.dsi</groupId>
<artifactId>law</artifactId>
