[jboss-user] [JBossCache] - Some problem with cache

hi. need your help. what mean's that? | 09:03:47,812 INFO [STDOUT] FlexWorkflow: Error on geting task information | 09:04:16,468 INFO [STDOUT] FlexWorkflow: Clear cache (21 instances) | 09:04:19,281 INFO [STDOUT] FlexWorkflow: Clear cache (100 instances) | 09:04:29,343 INFO [STDOUT] FlexWorkflow: Close connection | 09:04:46,453 INFO [STDOUT] Exception in thread "Cache auto delete" | 09:04:46,453 INFO [STDOUT] java.lang.NullPointerException | | .................. | ................. | .................. | | 09:07:38,546 INFO [STDOUT] FlexWorkflow: Clear cache (22 instances) | 09:07:40,093 INFO [STDOUT] FlexWorkflow: Clear cache (100 instances) | 09:07:52,546 INFO [STDOUT] FlexWorkflow: Clear cache (100 instances) | 09:08:16,468 INFO [STDOUT] FlexWorkflow: Clear cache (72 instances) | 09:08:19,421 INFO [STDOUT] FlexWorkflow: Clear cache (1 instances) | 09:08:20,234 INFO [STDOUT] FlexWorkflow: Clear cache (103 instances) | 09:08:24,515 INFO [STDOUT] FlexWorkflow: Clear cache (7 instances) | 09:08:27,750 INFO [STDOUT] FlexWorkflow: Clear cache (218 instances) | 09:08:41,671 INFO [STDOUT] FlexWorkflow: Clear cache (100 instances) | 09:08:54,250 INFO [STDOUT] FlexWorkflow: Clear cache (62 instances) | 09:09:08,312 INFO [STDOUT] FlexWorkflow: Clear cache (100 instances) | 09:09:11,906 INFO [STDOUT] FlexWorkflow: Clear cache (99 instances) | 09:09:33,750 INFO [STDOUT] FlexWorkflow: Clear cache (106 instances) | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4055438#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...