WORLDEDIT-3240 - Reported by TheChampTF

Environment:
Java version: 1.7.0_03 Oracle Corporation
Operating system: Linux 2.6.38-8-server amd64
Bukkit version: git-Bukkit-4470462 (MC: 1.8)

Using: worldedit-bukkit-6.0.2-SNAPSHOT-dist.jar

09.01 23:16:18 [Server] INFO at com.sk89q.worldedit.util.eventbus.EventHandler.handleEvent(EventHandler.java:73) ~[worldedit-bukkit-6.0.2-SNAPSHOT-dist.jar:?]
09.01 23:16:18 [Server] INFO at com.sk89q.worldedit.util.eventbus.MethodEventHandler.dispatch(MethodEventHandler.java:58) ~[worldedit-bukkit-6.0.2-SNAPSHOT-dist.jar:?]
09.01 23:16:18 [Server] INFO at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.7.0_03]
09.01 23:16:18 [Server] INFO at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_03]
09.01 23:16:18 [Server] INFO at sun.reflect.GeneratedMethodAccessor529.invoke(Unknown Source) ~[?:?]
09.01 23:16:18 [Server] INFO Caused by: java.lang.reflect.InvocationTargetException
09.01 23:16:18 [Server] INFO at java.lang.Thread.run(Unknown Source) [?:1.7.0_03]
09.01 23:16:18 [Server] INFO at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:506) [custom.jar:git-Bukkit-4470462]
09.01 23:16:18 [Server] INFO at net.minecraft.server.v1_8_R1.MinecraftServer.y(MinecraftServer.java:598) [custom.jar:git-Bukkit-4470462]
09.01 23:16:18 [Server] INFO at net.minecraft.server.v1_8_R1.DedicatedServer.z(DedicatedServer.java:284) [custom.jar:git-Bukkit-4470462]
09.01 23:16:18 [Server] INFO at net.minecraft.server.v1_8_R1.MinecraftServer.z(MinecraftServer.java:643) [custom.jar:git-Bukkit-4470462]
09.01 23:16:18 [Server] INFO at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.7.0_03]
09.01 23:16:18 [Server] INFO at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source) [?:1.7.0_03]
09.01 23:16:18 [Server] INFO at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.7.0_03]
09.01 23:16:18 [Server] INFO at net.minecraft.server.v1_8_R1.PacketHandleTask.run(SourceFile:13) [custom.jar:git-Bukkit-4470462]
09.01 23:16:18 [Server] INFO at net.minecraft.server.v1_8_R1.PacketPlayInChat.a(SourceFile:9) [custom.jar:git-Bukkit-4470462]
09.01 23:16:18 [Server] INFO at net.minecraft.server.v1_8_R1.PacketPlayInChat.a(SourceFile:37) [custom.jar:git-Bukkit-4470462]
09.01 23:16:18 [Server] INFO at net.minecraft.server.v1_8_R1.PlayerConnection.a(PlayerConnection.java:919) [custom.jar:git-Bukkit-4470462]
09.01 23:16:18 [Server] INFO at net.minecraft.server.v1_8_R1.PlayerConnection.handleCommand(PlayerConnection.java:1058) [custom.jar:git-Bukkit-4470462]
09.01 23:16:18 [Server] INFO at org.bukkit.craftbukkit.v1_8_R1.CraftServer.dispatchCommand(CraftServer.java:624) [custom.jar:git-Bukkit-4470462]
09.01 23:16:18 [Server] INFO at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:140) [custom.jar:git-Bukkit-4470462]
09.01 23:16:18 [Server] INFO at com.sk89q.bukkit.util.DynamicPluginCommand.execute(DynamicPluginCommand.java:54) [worldedit-bukkit-6.0.2-SNAPSHOT-dist.jar:?]
09.01 23:16:18 [Server] INFO at com.sk89q.worldedit.bukkit.WorldEditPlugin.onCommand(WorldEditPlugin.java:242) [worldedit-bukkit-6.0.2-SNAPSHOT-dist.jar:?]
09.01 23:16:18 [Server] INFO at com.sk89q.worldedit.util.eventbus.EventBus.post(EventBus.java:173) [worldedit-bukkit-6.0.2-SNAPSHOT-dist.jar:?]
09.01 23:16:18 [Server] INFO at com.sk89q.worldedit.util.eventbus.EventBus.dispatch(EventBus.java:187) [worldedit-bukkit-6.0.2-SNAPSHOT-dist.jar:?]
09.01 23:16:18 [Server] INFO at com.sk89q.worldedit.util.eventbus.EventHandler.handleEvent(EventHandler.java:75) ~[worldedit-bukkit-6.0.2-SNAPSHOT-dist.jar:?]
09.01 23:16:18 [Server] INFO java.lang.reflect.InvocationTargetException
09.01 23:16:18 [Server] ERROR Could not dispatch event: com.sk89q.worldedit.event.platform.CommandEvent@52d28dbd to handler EventHandler{priority=NORMAL}