Avoid slf4j configuration issue, use slf4j-nop
<artifactId>slf4j-api</artifactId>
<scope>compile</scope>
</dependency>
+ <dependency>
+ <groupId>org.slf4j</groupId>
+ <artifactId>slf4j-nop</artifactId>
+ <scope>compile</scope>
+ <version>${slf4j.version}</version>
+ </dependency>
</dependencies>
<build>
