Why deploying spring camel-jpa based bundle causes NoClassDefFoundError serp/util/Strings ?

Issue

• While deploying a OpenJPA based bundle in a fabric managed container causes the following error to appear dueing deployment:

io.fabric8.agent.utils.MultiException: Error updating agent
        at io.fabric8.agent.DeploymentAgent.install(DeploymentAgent.java:750)[58:io.fabric8.fabric-agent:1.0.0.redhat-379]
        at io.fabric8.agent.DeploymentAgent.doUpdate(DeploymentAgent.java:525)[58:io.fabric8.fabric-agent:1.0.0.redhat-379]
        at io.fabric8.agent.DeploymentAgent$2.run(DeploymentAgent.java:252)[58:io.fabric8.fabric-agent:1.0.0.redhat-379]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)[:1.7.0_71]
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)[:1.7.0_71]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[:1.7.0_71]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[:1.7.0_71]
        at java.lang.Thread.run(Thread.java:745)[:1.7.0_71]
Caused by: org.osgi.framework.BundleException: Activator start error in bundle org.apache.aries.jpa.container [155].
        at org.apache.felix.framework.Felix.doActivateBundle(Felix.java:2437)[org.apache.felix.framework-4.0.3.redhat-610379.jar:]
        at org.apache.felix.framework.Felix$7.call(Felix.java:2325)[org.apache.felix.framework-4.0.3.redhat-610379.jar:]
        at org.apache.felix.framework.Felix.runInContext(Felix.java:2188)[org.apache.felix.framework-4.0.3.redhat-610379.jar:]
        at org.apache.felix.framework.Felix.activateBundle(Felix.java:2323)[org.apache.felix.framework-4.0.3.redhat-610379.jar:]
        at org.apache.felix.framework.Felix.startBundle(Felix.java:2090)[org.apache.felix.framework-4.0.3.redhat-610379.jar:]
        at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:955)[org.apache.felix.framework-4.0.3.redhat-610379.jar:]
        at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:942)[org.apache.felix.framework-4.0.3.redhat-610379.jar:]
        at io.fabric8.agent.DeploymentAgent.install(DeploymentAgent.java:743)[58:io.fabric8.fabric-agent:1.0.0.redhat-379]
        ... 7 more
Caused by: java.lang.NoClassDefFoundError: serp/util/Strings
        at org.apache.openjpa.lib.conf.Configurations.parseProperties(Configurations.java:585)