BGP-LU: ClassCastException in BI->BA translation

2016-02-27 12:30:03,731 | WARN | oupCloseable-2-3 | DefaultChannelPipeline | 90 - io.netty.common - 4.0.33.Final | An exceptionCaught() event was fired, and it reached at the tail of the pipeline. It usually means the last handler in the pipeline did not handle the exception. java.lang.ClassCastException: org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafNodeBuilder$ImmutableLeafNode cannot be cast to org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.MplsLabel at org.opendaylight.protocol.bgp.labeled.unicast.LabeledUnicastRIBSupport.extractCLabeledUnicastDestination(LabeledUnicastRIBSupport.java:252)[186:org.opendaylight.bgpcep.bgp-labeled-unicast:0.5.1.SNAPSHOT]