[21:36:37] [Server thread/WARN]: [CopsAndRobbers] Task #59 for CopsAndRobbers v1.0 generated an exception
java.lang.IllegalArgumentException: Sound effect block.iron.door.open does not exist
at com.google.common.base.Preconditions.checkArgument(Preconditions.java:148) ~[spigot-1.9.jar:git-Spigot-7d15d07-c194444]
at org.bukkit.craftbukkit.v1_9_R1.CraftSound.getSoundEffect(CraftSound.java:20) ~[spigot-1.9.jar:git-Spigot-7d15d07-c194444]
at org.bukkit.craftbukkit.v1_9_R1.CraftWorld.playSound(CraftWorld.java:1325) ~[spigot-1.9.jar:git-Spigot-7d15d07-c194444]
at me.Shadowwolf97.CopsAndRobbers.Util.Global.closeDoor(Global.java:74) ~[?:?]
at me.Shadowwolf97.CopsAndRobbers.Game.Game.run(Game.java:115) ~[?:?]
at org.bukkit.craftbukkit.v1_9_R1.scheduler.CraftTask.run(CraftTask.java:71) ~[spigot-1.9.jar:git-Spigot-7d15d07-c194444]
at org.bukkit.craftbukkit.v1_9_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [spigot-1.9.jar:git-Spigot-7d15d07-c194444]
at net.minecraft.server.v1_9_R1.MinecraftServer.D(MinecraftServer.java:724) [spigot-1.9.jar:git-Spigot-7d15d07-c194444]
at net.minecraft.server.v1_9_R1.DedicatedServer.D(DedicatedServer.java:400) [spigot-1.9.jar:git-Spigot-7d15d07-c194444]
at net.minecraft.server.v1_9_R1.MinecraftServer.C(MinecraftServer.java:655) [spigot-1.9.jar:git-Spigot-7d15d07-c194444]
at net.minecraft.server.v1_9_R1.MinecraftServer.run(MinecraftServer.java:554) [spigot-1.9.jar:git-Spigot-7d15d07-c194444]
at java.lang.Thread.run(Thread.java:745) [?:1.7.0_75]