Getting metric [cacheLoaderStores] at [...] failed: JBAS014792: Unknown attribute cacheLoaderStores, rolled-back=true" is logged in the JON Agent log file

When metric "[CacheStore] Number of cache store stores" is enabled in JBoss ON, WARN message like
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2014-10-16 14:06:09,998 WARN [ResourceContainer.invoker.daemon-6451] (com.jboss.datagrid.rhq.IspnCacheComponent)- Getting metric [cacheLoaderStores] at [ Address

{path: subsystem=infinispan,cache-container=clustered,distributed-cache=Item}

] failed: JBAS014792: Unknown attribute cacheLoaderStores, rolled-back=true
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is logged in the agent.log file every X minutes where X is the collection period for above metric.