#10 Error in calculating rules with ARM Plugin

from mantis - 2012-04-11 09:21 (unauthenticated)

When scheduled calculating rules with ARM Plugin following error appears:

2012-04-11 10:45:41: [INFO ] [Thread-951154] plugin.arm.ARMGenerator - TenantId:23
2012-04-11 10:45:41: [ERROR] [Thread-951154] dao.impl.RuleminingActionDAOMysqlImpl - java.util.ConcurrentModificationException
2012-04-11 10:45:41: [ERROR] [Thread-951154] plugin.configuration.GeneratorContainer - Running plugin http://www.easyrec.org/plugins/ARM/0.97 [^] with configuration "Default Configuration" for tenant 23 with assocType 2 failed
org.easyrec.plugin.exception.PluginException: Exception from Plugin 'ARM': Caught error during doExecute
at org.easyrec.plugin.support.ExecutablePluginSupport.execute(ExecutablePluginSupport.java:56)
at org.easyrec.plugin.configuration.GeneratorContainer.runGenerator(GeneratorContainer.java:85)
at org.easyrec.plugin.configuration.GeneratorContainer.runGeneratorsForTenant(GeneratorContainer.java:128)
at org.easyrec.plugin.configuration.GeneratorContainer.runGeneratorsForTenant(GeneratorContainer.java:114)
at org.easyrec.plugin.configuration.GeneratorContainer.runGeneratorsForTenant(GeneratorContainer.java:110)
at org.easyrec.service.web.PluginScheduler$Scheduler.run(PluginScheduler.java:275)
Caused by: java.lang.NullPointerException
at org.easyrec.plugin.arm.ARMGenerator.doExecute(ARMGenerator.java:93)
at org.easyrec.plugin.arm.ARMGenerator.doExecute(ARMGenerator.java:29)
at org.easyrec.plugin.support.ExecutablePluginSupport.execute(ExecutablePluginSupport.java:54)
... 5 more
2012-04-11 10:45:41: [INFO ] [Thread-951154] plugin.arm.ARMGenerator - TenantId:23
2012-04-11 10:46:00: [INFO ] [Thread-951153] plugin.arm.ARMGenerator - TenantId:23