[03:21:50] [Server thread/ERROR]: Could not pass event InventoryClickEvent to CloudTrade v1.5
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:294) ~[spigot-1.7.5-R0.1-SNAPSHOT-1379.jar:git-Spigot-1379]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot-1.7.5-R0.1-SNAPSHOT-1379.jar:git-Spigot-1379]
	at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:47) ~[spigot-1.7.5-R0.1-SNAPSHOT-1379.jar:git-Spigot-1379]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [spigot-1.7.5-R0.1-SNAPSHOT-1379.jar:git-Spigot-1379]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [spigot-1.7.5-R0.1-SNAPSHOT-1379.jar:git-Spigot-1379]
	at net.minecraft.server.v1_7_R2.PlayerConnection.a(PlayerConnection.java:1403) [spigot-1.7.5-R0.1-SNAPSHOT-1379.jar:git-Spigot-1379]
	at net.minecraft.server.v1_7_R2.PacketPlayInWindowClick.a(SourceFile:32) [spigot-1.7.5-R0.1-SNAPSHOT-1379.jar:git-Spigot-1379]
	at net.minecraft.server.v1_7_R2.PacketPlayInWindowClick.handle(SourceFile:10) [spigot-1.7.5-R0.1-SNAPSHOT-1379.jar:git-Spigot-1379]
	at net.minecraft.server.v1_7_R2.NetworkManager.a(NetworkManager.java:148) [spigot-1.7.5-R0.1-SNAPSHOT-1379.jar:git-Spigot-1379]
	at net.minecraft.server.v1_7_R2.ServerConnection.c(ServerConnection.java:77) [spigot-1.7.5-R0.1-SNAPSHOT-1379.jar:git-Spigot-1379]
	at net.minecraft.server.v1_7_R2.MinecraftServer.v(MinecraftServer.java:705) [spigot-1.7.5-R0.1-SNAPSHOT-1379.jar:git-Spigot-1379]
	at net.minecraft.server.v1_7_R2.DedicatedServer.v(DedicatedServer.java:273) [spigot-1.7.5-R0.1-SNAPSHOT-1379.jar:git-Spigot-1379]
	at net.minecraft.server.v1_7_R2.MinecraftServer.u(MinecraftServer.java:568) [spigot-1.7.5-R0.1-SNAPSHOT-1379.jar:git-Spigot-1379]
	at net.minecraft.server.v1_7_R2.MinecraftServer.run(MinecraftServer.java:474) [spigot-1.7.5-R0.1-SNAPSHOT-1379.jar:git-Spigot-1379]
	at net.minecraft.server.v1_7_R2.ThreadServerApplication.run(SourceFile:618) [spigot-1.7.5-R0.1-SNAPSHOT-1379.jar:git-Spigot-1379]
Caused by: java.lang.NullPointerException
	at com.solarcloud7.cloudtrade.TradeChestLayout.resetStatusBlock(TradeChestLayout.java:162) ~[?:?]
	at com.solarcloud7.cloudtrade.TradeManager.onItemChange(TradeManager.java:68) ~[?:?]
	at com.solarcloud7.cloudtrade.InventoryListener.onInventoryClick(InventoryListener.java:102) ~[?:?]
	at sun.reflect.GeneratedMethodAccessor407.invoke(Unknown Source) ~[?:?]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_51]
	at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_51]
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:292) ~[spigot-1.7.5-R0.1-SNAPSHOT-1379.jar:git-Spigot-1379]
	... 14 more