<dependency>
<groupId>org.ops4j.base</groupId>
<artifactId>ops4j-base-spi</artifactId>
<version>1.4.0</version>
<type>bundle</type>
</dependency>
<parent> <groupId>org.ops4j</groupId> <artifactId>base</artifactId> <version>1.4.0</version> </parent>