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java.lang.NullPointerException at com.aelitis.azureus.plugins.rating.updater.RatingsUpdater.checkStalls( at com.aelitis.azureus.plugins.rating.updater.RatingsUpdater.access$6( at com.aelitis.azureus.plugins.rating.updater.RatingsUpdater$1$1.perform( at org.gudy.azureus2.core3.util.TimerEventPeriodic.perform( at org.gudy.azureus2.core3.util.TimerEvent.runSupport( at at org.gudy.azureus2.core3.util.ThreadPool.runIt( at org.gudy.azureus2.core3.util.ThreadPool$ at org.gudy.azureus2.core3.util.AEThread2$