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java.lang.ArrayIndexOutOfBoundsException: 28	at java.util.LinkedList.toArray(LinkedList.java:866)	at java.util.LinkedList.addAll(LinkedList.java:269)	at java.util.LinkedList.addAll(LinkedList.java:247)	at it.gotoandplay.smartfoxserver.util.scheduling.Scheduler.executeTasks(Scheduler.java:338)	at it.gotoandplay.smartfoxserver.util.scheduling.Scheduler.run(Scheduler.java:223)	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)	at java.lang.Thread.run(Thread.java:619)