01.04 09:53:29 [Server] WARN org.apache.commons.lang.UnhandledException: Plugin XPboost v1.51 generated an exception while executing task 485 01.04 09:53:29 [Server] INFO at org.bukkit.craftbukkit.v1_9_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:56) 01.04 09:53:29 [Server] INFO at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 01.04 09:53:29 [Server] INFO at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 01.04 09:53:29 [Server] INFO at java.lang.Thread.run(Thread.java:745) 01.04 09:53:29 [Server] INFO Caused by: java.lang.NoSuchMethodError: org.bukkit.Server.getOnlinePlayers()[Lorg/bukkit/entity/Player; 01.04 09:53:29 [Server] INFO at org.mcstats.Metrics.postPlugin(Metrics.java:357) 01.04 09:53:29 [Server] INFO at org.mcstats.Metrics.access$400(Metrics.java:64) 01.04 09:53:29 [Server] INFO at org.mcstats.Metrics$1.run(Metrics.java:245) 01.04 09:53:29 [Server] INFO at org.bukkit.craftbukkit.v1_9_R1.scheduler.CraftTask.run(CraftTask.java:71) 01.04 09:53:29 [Server] INFO at org.bukkit.craftbukkit.v1_9_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53) 01.04 09:53:29 [Server] INFO ... 3 more