When starting ODL with config in attachment, saw this warning. logs are also attached. I tried and failed to replicate this bug by dl and manually installing the same odl version so it may be a problem created by automated test framework.

1. 1. 1. 014-09-23 15:16:08,382 | WARN | qtp1239865600-63 | ServletHandler | 170 - org.eclipse.jetty.aggregate.jetty-all-server - 8.1.14.v20131031 | /restconf/operational/bgp-rib:bgp-rib/rib/example-bgp-rib/loc-rib/tables/bgp-types:ipv4-address-family/bgp-types:unicast-subsequent-address-family/ipv4-routes
         java.lang.NullPointerException
         at org.opendaylight.aaa.sts.TokenAuthFilter.filter(TokenAuthFilter.java:47)[297:org.opendaylight.aaa.authn-sts:0.1.0.Helium]

1. 1. 1. Version tested:
         http://nexus.opendaylight.org/content/groups/staging/org/opendaylight/integration/distribution-karaf/0.2.0-Helium/distribution-karaf-0.2.0-Helium.zip