unable to start openidm - SEVERE: Exception while starting Jetty

Tests are failing when attempting to start openidm, log shows
WARNING: Config error at <Set name="port"><Call class="org.forgerock.openidm.jetty.Param" name="getProperty"><Arg>openidm.port.http</Arg></Call></Set> java.lang.ClassNotFoundException: org.forgerock.openidm.jetty.Param not found by org.ops4j.pax.web.pax-web-jetty-bundle [170]
Aug 21, 2015 4:34:29 PM org.eclipse.jetty.util.log.JavaUtilLog warn
WARNING: Config error at <Call name="addConnector"><Arg>
<New class="org.eclipse.jetty.server.nio.SelectChannelConnector"><Set name="host"><Property name="jetty.host"/></Set><Set name="port"><Call class="org.forgerock.openidm.jetty.Param" name="getProperty"><Arg>openidm.port.http</Arg></Call></Set><Set name="maxIdleTime">300000</Set><Set name="Acceptors">2</Set><Set name="statsOn">false</Set><Set name="confidentialPort">
<Call class="org.forgerock.openidm.jetty.Param" name="getProperty"><Arg>openidm.port.https</Arg></Call>
</Set></New>
</Arg></Call> java.lang.ClassNotFoundException: org.forgerock.openidm.jetty.Param not found by org.ops4j.pax.web.pax-web-jetty-bundle [170]
Aug 21, 2015 4:34:29 PM org.ops4j.pax.web.service.jetty.internal.JettyServerImpl start
SEVERE: Exception while starting Jetty:
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
Caused by: java.lang.ClassNotFoundException: org.forgerock.openidm.jetty.Param not found by org.ops4j.pax.web.pax-web-jetty-bundle [170]
at org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1532)
at org.apache.felix.framework.BundleWiringImpl.access$400(BundleWiringImpl.java:75)
at org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:1955)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)