Config sync issue in some cases

Depending of the use case, Cellar throws an error while sync the config. It's an important issue as even using a single node, the configuration is "deleted". We can see in the log:

2013-10-11 09:02:59,538 | ERROR | pool-15-thread-3 | EventDispatchTask | lar.core.event.EventDispatchTask 71 | 238 - org.apache.karaf.cellar.core - 2.3.0 | Error while dispatching task
java.lang.IllegalStateException: Configuration Test deleted
at org.apache.felix.cm.impl.ConfigurationAdapter.checkDeleted(ConfigurationAdapter.java:219)[5:org.apache.felix.configadmin:1.6.0]
at org.apache.felix.cm.impl.ConfigurationAdapter.getProperties(ConfigurationAdapter.java:139)[5:org.apache.felix.configadmin:1.6.0]
at org.apache.karaf.cellar.config.ConfigurationEventHandler.handle(ConfigurationEventHandler.java:80)[242:org.apache.karaf.cellar.config:2.3.0]
at org.apache.karaf.cellar.config.ConfigurationEventHandler.handle(ConfigurationEventHandler.java:36)[242:org.apache.karaf.cellar.config:2.3.0]
at Proxy5301a791_a11a_401b_bfd6_108a32c10137.handle(Unknown Source)[:]
at org.apache.karaf.cellar.core.event.EventDispatchTask.run(EventDispatchTask.java:57)[238:org.apache.karaf.cellar.core:2.3.0]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[:1.7.0_21]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[:1.7.0_21]
at java.lang.Thread.run(Thread.java:722)[:1.7.0_21]