NPE during update of the FeatureFinder

At startup, the FeatureFinder fails on the updated() method due to a NPE:

2012-02-17 09:58:40,367 | ERROR | .features.repos) | configadmin | ? ? | 9 - org.apache.felix.configadmin - 1.2.8 | [org.osgi.service.cm.ManagedService, id=68, bundle=28]: Unexpected problem updating null
java.lang.NullPointerException
at org.apache.karaf.features.command.FeatureFinder.updated(FeatureFinder.java:46)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[:1.6.0_26]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)[:1.6.0_26]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)[:1.6.0_26]
at java.lang.reflect.Method.invoke(Method.java:597)[:1.6.0_26]
at org.apache.aries.proxy.impl.ProxyHandler$1.invoke(ProxyHandler.java:54)[16:org.apache.aries.proxy.impl:0.4.1.SNAPSHOT]
at org.apache.aries.proxy.impl.ProxyHandler.invoke(ProxyHandler.java:119)[16:org.apache.aries.proxy.impl:0.4.1.SNAPSHOT]
at $Proxy20.updated(Unknown Source)[9:org.apache.felix.configadmin:1.2.8]
at org.apache.felix.cm.impl.ConfigurationManager$ManagedServiceUpdate.run(ConfigurationManager.java:1160)[9:org.apache.felix.configadmin:1.2.8]
at org.apache.felix.cm.impl.UpdateThread.run(UpdateThread.java:104)[9:org.apache.felix.configadmin:1.2.8]
at java.lang.Thread.run(Thread.java:662)[:1.6.0_26]