Those examples here contain pretty nasty edge cases.
'org.ops4j.pax.wicket.samples.edge:edge:2.1.0'
<dependency>
<groupId>org.ops4j.pax.wicket.samples.edge</groupId>
<artifactId>edge</artifactId>
<version>2.1.0</version>
</dependency>
<dependency org="org.ops4j.pax.wicket.samples.edge" name="edge" rev="2.1.0"/>
"org.ops4j.pax.wicket.samples.edge", "edge", "2.1.0"