java.lang.NoClassDefFoundError: Could not initialize class org.apache.aries.transaction.internal.NLS in Fabric

Issue

• Aries transaction manager produces the following error when our feature is installed inside a fabric.

2014-10-09 14:57:57,903 | INFO  | agent-1-thread-1 | DeploymentAgent                  | io.fabric8.agent.DeploymentAgent  741 | 60 - io.fabric8.fabric-agent - 1.0.0.redhat-379 |   org.apache.aries.transaction.blueprint / 1.0.1.redhat-610379
2014-10-09 14:57:57,908 | INFO  | agent-1-thread-1 | BlueprintContainerImpl           | container.BlueprintContainerImpl  348 | 9 - org.apache.aries.blueprint.core - 1.0.1.redhat-610379 | Bundle org.apache.aries.transaction.blueprint is waiting for dependencies [(objectClass=javax.transaction.TransactionManager)]
2014-10-09 14:57:57,910 | INFO  | agent-1-thread-1 | DeploymentAgent                  | io.fabric8.agent.DeploymentAgent  753 | 60 - io.fabric8.fabric-agent - 1.0.0.redhat-379 | Done.
2014-10-09 14:57:57,946 | ERROR | ies.transaction) | configadmin                      | ?                                   ? | 6 - org.apache.felix.configadmin - 1.4.0.redhat-610379 | [org.osgi.service.cm.ManagedService, id=566, bundle=448/mvn:org.apache.aries.transaction/org.apache.aries.transaction.manager/1.0.1.redhat-610379]: Unexpected problem updating configuration org.apache.aries.transaction
java.lang.NoClassDefFoundError: Could not initialize class org.apache.aries.transaction.internal.NLS
    at org.apache.aries.transaction.internal.TransactionManagerService.<init>(TransactionManagerService.java:114)
    at org.apache.aries.transaction.internal.Activator.updated(Activator.java:63)
    at org.apache.felix.cm.impl.helper.ManagedServiceTracker.updateService(ManagedServiceTracker.java:148)[6:org.apache.felix.configadmin:1.4.0.redhat-610379]
    at org.apache.felix.cm.impl.helper.ManagedServiceTracker.provideConfiguration(ManagedServiceTracker.java:81)[6:org.apache.felix.configadmin:1.4.0.redhat-610379]
    at org.apache.felix.cm.impl.ConfigurationManager$UpdateConfiguration.run(ConfigurationManager.java:1789)[6:org.apache.felix.configadmin:1.4.0.redhat-610379]
    at org.apache.felix.cm.impl.UpdateThread.run(UpdateThread.java:103)[6:org.apache.felix.configadmin:1.4.0.redhat-610379]
    at java.lang.Thread.run(Thread.java:724)[:1.7.0_25]

• When the feature is in a standalone fuse container, it works good.