20.02 15:11:08 [Server] ERROR Unhandled exception executing command 'sell' in plugin SellAll v1.8.1C
20.02 15:11:08 [Server] INFO org.bukkit.command.CommandException: Unhandled exception executing command 'sell' in plugin SellAll v1.8.1C
20.02 15:11:08 [Server] INFO at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[spigot45.jar:git-Spigot-5f38d38-12698ea]
20.02 15:11:08 [Server] INFO at com.earth2me.essentials.Essentials.onCommandEssentials(Essentials.java:417) [Essentials-2.x-SNAPSHOT.jar:?]
20.02 15:11:08 [Server] INFO at com.earth2me.essentials.Essentials.onCommand(Essentials.java:402) [Essentials-2.x-SNAPSHOT.jar:?]
20.02 15:11:08 [Server] INFO at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) [spigot45.jar:git-Spigot-5f38d38-12698ea]
20.02 15:11:08 [Server] INFO at com.massivecraft.massivelag.inject.command.MassiveLagCommandMap.dispatch(MassiveLagCommandMap.java:91) [MassiveLag.jar:?]
20.02 15:11:08 [Server] INFO at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:641) [spigot45.jar:git-Spigot-5f38d38-12698ea]
20.02 15:11:08 [Server] INFO at org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer.performCommand(CraftPlayer.java:242) [spigot45.jar:git-Spigot-5f38d38-12698ea]
20.02 15:11:08 [Server] INFO at com.crazyhoorse961.twosell.BlockListener$1.run(BlockListener.java:36) [2Sell(4).jar:?]
20.02 15:11:08 [Server] INFO at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:71) [spigot45.jar:git-Spigot-5f38d38-12698ea]
20.02 15:11:08 [Server] INFO at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53) [spigot45.jar:git-Spigot-5f38d38-12698ea]
20.02 15:11:08 [Server] INFO at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_121]
20.02 15:11:08 [Server] INFO at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_121]
20.02 15:11:08 [Server] INFO at java.lang.Thread.run(Thread.java:745) [?:1.8.0_121]
20.02 15:11:08 [Server] INFO Caused by: java.lang.NullPointerException