[00:19:28] [Thread-9/WARN]: Exception in thread "Thread-9"
[00:19:28] [Thread-9/WARN]: java.lang.IllegalArgumentException: Plugin cannot be null
[00:19:28] [Thread-9/WARN]: 	at org.apache.commons.lang.Validate.notNull(Validate.java:192)
[00:19:28] [Thread-9/WARN]: 	at org.bukkit.craftbukkit.v1_10_R1.scheduler.CraftScheduler.validate(CraftScheduler.java:404)
[00:19:28] [Thread-9/WARN]: 	at org.bukkit.craftbukkit.v1_10_R1.scheduler.CraftScheduler.runTaskTimer(CraftScheduler.java:126)
[00:19:28] [Thread-9/WARN]: 	at org.bukkit.craftbukkit.v1_10_R1.scheduler.CraftScheduler.scheduleSyncRepeatingTask(CraftScheduler.java:122)
[00:19:28] [Thread-9/WARN]: 	at org.bukkit.craftbukkit.v1_10_R1.scheduler.CraftScheduler.scheduleSyncDelayedTask(CraftScheduler.java:105)
[00:19:28] [Thread-9/WARN]: 	at org.serversmc.autorestart.core.TimerThread.run(TimerThread.java:42)
[00:19:28] [Thread-9/WARN]: 	at java.lang.Thread.run(Thread.java:745)