13.01 19:48:32 [Server] INFO 	at net.minecraft.server.ThreadServerApplication.run(SourceFile:457)
13.01 19:48:32 [Server] INFO 	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:425)
13.01 19:48:32 [Server] INFO 	at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:527)
13.01 19:48:32 [Server] INFO 	at net.minecraft.server.NetworkListenThread.a(SourceFile:108)
13.01 19:48:32 [Server] INFO 	at org.getspout.spout.SpoutNetServerHandler.a(SpoutNetServerHandler.java:550)
13.01 19:48:32 [Server] INFO 	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:93)
13.01 19:48:32 [Server] INFO 	at net.minecraft.server.NetworkManager.b(NetworkManager.java:226)
13.01 19:48:32 [Server] INFO 	at net.minecraft.server.Packet102WindowClick.a(SourceFile:28)
13.01 19:48:32 [Server] INFO 	at org.getspout.spout.SpoutNetServerHandler.a(SpoutNetServerHandler.java:334)
13.01 19:48:32 [Server] INFO 	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:339)
13.01 19:48:32 [Server] INFO 	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:58)
13.01 19:48:32 [Server] INFO 	at org.bukkit.plugin.java.JavaPluginLoader$97.execute(JavaPluginLoader.java:945)
13.01 19:48:32 [Server] INFO 	at org.getspout.spoutapi.event.inventory.InventoryListener.onCustomEvent(InventoryListener.java:54)
13.01 19:48:32 [Server] INFO 	at dk.gabriel333.BukkitInventoryTools.Inventory.BITInventoryListener.onInventoryOpen(BITInventoryListener.java:40)
13.01 19:48:32 [Server] INFO 	at dk.gabriel333.BukkitInventoryTools.Inventory.BITInventoryListener.setBookNamesAndCleanup(BITInventoryListener.java:50)
13.01 19:48:32 [Server] INFO 	at org.bukkit.craftbukkit.inventory.CraftInventory.contains(CraftInventory.java:75)
13.01 19:48:32 [Server] INFO 	at org.bukkit.craftbukkit.inventory.CraftInventory.contains(CraftInventory.java:66)
13.01 19:48:32 [Server] INFO 	at org.bukkit.craftbukkit.inventory.CraftInventory.getContents(CraftInventory.java:35)
13.01 19:48:32 [Server] INFO java.lang.AbstractMethodError
13.01 19:48:32 [Server] SEVERE Could not pass event CUSTOM_EVENT to BukkitInventoryTools