rest api trigger build does not work with perforce

008-11-24 16:54:32,241 INFO [btpool0-5] [AccessLogFilter] 127.0.0.1 http://schneiderweisse/bamboo/api/rest/updateAndBuild.action?buildKey=BANKPRJ-P4 212415kb
2008-11-24 16:54:32,620 INFO [btpool0-16] [AccessLogFilter] admin http://localhost:8085/bamboo/ajax/showLatestBuildStatus.action?buildKey=BANKPRJ-P4 211019kb
2008-11-24 16:54:41,370 ERROR [pool-15-thread-1] [PerforceManager] Could not retrieve changelogs from perforce
com.tek42.perforce.PerforceException: Unable to parse output for change numbers.  Output: Unintelligible revision specification '281@283,@now'.

	at com.tek42.perforce.parse.Changes.getChangeNumbersFrom(Changes.java:157)
	at com.atlassian.bamboo.repository.perforce.PerforceManager.getChangeNumbersFromRevision(PerforceManager.java:453)