From d9a238fb80f01d599df285ee0edaf3955fbbb8a3 Mon Sep 17 00:00:00 2001
From: KHobbits <rob@khobbits.co.uk>
Date: Sat, 16 Mar 2013 11:01:56 +0000
Subject: Cleanup open inventories

---
 .../essentials/EssentialsPluginListener.java       | 29 +++++++++++++++++++---
 .../essentials/commands/Commandenchant.java        |  3 ++-
 2 files changed, 28 insertions(+), 4 deletions(-)

diff --git a/Essentials/src/com/earth2me/essentials/EssentialsPluginListener.java b/Essentials/src/com/earth2me/essentials/EssentialsPluginListener.java
index 56cabf6cb..1cb89d532 100644
--- a/Essentials/src/com/earth2me/essentials/EssentialsPluginListener.java
+++ b/Essentials/src/com/earth2me/essentials/EssentialsPluginListener.java
@@ -1,6 +1,7 @@
 package com.earth2me.essentials;
 
 import java.util.logging.Level;
+import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
@@ -11,7 +12,7 @@ import org.bukkit.event.server.PluginEnableEvent;
 public class EssentialsPluginListener implements Listener, IConf
 {
 	private final transient IEssentials ess;
-	
+
 	public EssentialsPluginListener(final IEssentials ess)
 	{
 		this.ess = ess;
@@ -20,7 +21,8 @@ public class EssentialsPluginListener implements Listener, IConf
 	@EventHandler(priority = EventPriority.MONITOR)
 	public void onPluginEnable(final PluginEnableEvent event)
 	{
-		if (event.getPlugin().getName().equals("EssentialsChat")) {
+		if (event.getPlugin().getName().equals("EssentialsChat"))
+		{
 			ess.getSettings().setEssentialsChatActive(true);
 		}
 		ess.getPermissionsHandler().checkPermissions();
@@ -31,10 +33,31 @@ public class EssentialsPluginListener implements Listener, IConf
 		}
 	}
 
+	@EventHandler(priority = EventPriority.NORMAL)
+	public void cleanupOpenInventories(final PluginDisableEvent event)
+	{
+		for (Player player : ess.getServer().getOnlinePlayers())
+		{
+			User user = ess.getUser(player);
+			if (user.isRecipeSee())
+			{				
+				user.getPlayer().getOpenInventory().getTopInventory().clear();
+				user.getPlayer().getOpenInventory().close();
+				user.setRecipeSee(false);
+			}
+			if (user.isInvSee())
+			{
+				user.getPlayer().getOpenInventory().close();
+				user.setInvSee(false);
+			}
+		}
+	}
+
 	@EventHandler(priority = EventPriority.MONITOR)
 	public void onPluginDisable(final PluginDisableEvent event)
 	{
-		if (event.getPlugin().getName().equals("EssentialsChat")) {
+		if (event.getPlugin().getName().equals("EssentialsChat"))
+		{
 			ess.getSettings().setEssentialsChatActive(false);
 		}
 		ess.getPermissionsHandler().checkPermissions();
diff --git a/Essentials/src/com/earth2me/essentials/commands/Commandenchant.java b/Essentials/src/com/earth2me/essentials/commands/Commandenchant.java
index 1eb895b84..f95b777a2 100644
--- a/Essentials/src/com/earth2me/essentials/commands/Commandenchant.java
+++ b/Essentials/src/com/earth2me/essentials/commands/Commandenchant.java
@@ -9,6 +9,7 @@ import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
 import java.util.TreeSet;
+import org.bukkit.Material;
 import org.bukkit.Server;
 import org.bukkit.enchantments.Enchantment;
 import org.bukkit.inventory.ItemStack;
@@ -26,7 +27,7 @@ public class Commandenchant extends EssentialsCommand
 	protected void run(final Server server, final User user, final String commandLabel, final String[] args) throws Exception
 	{
 		final ItemStack stack = user.getItemInHand();
-		if (stack == null)
+		if (stack == null || stack.getType() == Material.AIR)
 		{
 			throw new Exception(_("nothingInHand"));
 		}
-- 
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