Checksum pillar does not respond to IdentifyGetChecksumsRequest with salt

Checksum pillar never responds to an IdentifyGetChecksumsRequest with a HMAC_* algorithm (salted)

From the checksum pillar log file:

2012-04-26 14:23:13.683 [ActiveMQ Session Task] ERROR o.b.p.a.ActiveMQMessageBus$ActiveMQMessageListener - Error handling message. Received type was 'IdentifyPillarsForGetChecksumsRequest'.
<?xml version="1.0" encoding="UTF-8" standalone="yes"?><ns2:IdentifyPillarsForGetChecksumsRequest xmlns="http://bitrepository.org/BitRepositoryElements.xsd" xmlns:ns2="http://bitrepository.org/BitRepositoryMessages.xsd" minVersion="1" version="1"><CorrelationID>876e9187-be0b-490d-8469-2b3b0ad9f3cc</CorrelationID><CollectionID>integrationtest2</CollectionID><To>topic://integrationtest2</To><ReplyTo>topic://integrationtest2.webclient</ReplyTo><From>webclient</From><AuditTrailInformation>Arf arf, deliver those checksums</AuditTrailInformation><FileIDs><FileID>flafhest</FileID></FileIDs><ChecksumRequestForExistingFile><ChecksumType>HMAC_SHA1</ChecksumType><ChecksumSalt>FAEFFEEF</ChecksumSalt></ChecksumRequestForExistingFile></ns2:IdentifyPillarsForGetChecksumsRequest>
java.lang.NullPointerException: null
at org.bitrepository.pillar.AlarmDispatcher.handleRuntimeExceptions(AlarmDispatcher.java:95) ~[bitrepository-reference-pillar-0.12.jar:na]
at org.bitrepository.pillar.checksumpillar.messagehandler.IdentifyPillarsForGetChecksumsRequestHandler.handleMessage(IdentifyPillarsForGetChecksumsRequestHandler.java:79) ~[bitrepository-reference-pillar-0.12.jar:na]
at org.bitrepository.pillar.checksumpillar.messagehandler.IdentifyPillarsForGetChecksumsRequestHandler.handleMessage(IdentifyPillarsForGetChecksumsRequestHandler.java:47) ~[bitrepository-reference-pillar-0.12.jar:na]
at org.bitrepository.pillar.common.PillarMediator.onMessage(PillarMediator.java:262) ~[bitrepository-reference-pillar-0.12.jar:na]
at org.bitrepository.protocol.activemq.ActiveMQMessageBus$ActiveMQMessageListener.onMessage(ActiveMQMessageBus.java:455) ~[bitrepository-core-0.12.jar:na]
at org.apache.activemq.ActiveMQMessageConsumer.dispatch(ActiveMQMessageConsumer.java:1229) [activemq-all-5.4.3.jar:5.4.3]
at org.apache.activemq.ActiveMQSessionExecutor.dispatch(ActiveMQSessionExecutor.java:134) [activemq-all-5.4.3.jar:5.4.3]
at org.apache.activemq.ActiveMQSessionExecutor.iterate(ActiveMQSessionExecutor.java:205) [activemq-all-5.4.3.jar:5.4.3]
at org.apache.activemq.thread.PooledTaskRunner.runTask(PooledTaskRunner.java:122) [activemq-all-5.4.3.jar:5.4.3]
at org.apache.activemq.thread.PooledTaskRunner$1.run(PooledTaskRunner.java:43) [activemq-all-5.4.3.jar:5.4.3]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) [Na:1.6.0_22:]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) [Na:1.6.0_22:]
at java.lang.Thread.run(Thread.java:679) [Na:1.6.0_22:]