<groupId>com.typesafe.akka</groupId>
<artifactId>akka-slf4j_${scala.version}</artifactId>
</dependency>
+ <dependency>
+ <groupId>org.scala-lang.modules</groupId>
+ <artifactId>scala-java8-compat_${scala.version}</artifactId>
+ </dependency>
<dependency>
<groupId>com.typesafe.akka</groupId>
<artifactId>akka-testkit_${scala.version}</artifactId>