From 946051de7124ac0344df98b6c823b94613fe69ff Mon Sep 17 00:00:00 2001
From: KHobbits <rob@khobbits.co.uk>
Date: Sat, 7 Dec 2013 20:25:23 +0000
Subject: Add support for adding item meta to [free] signs. Fix NPE on [sign]
 creation.

---
 .../src/com/earth2me/essentials/MetaItemStack.java |  2 +-
 .../earth2me/essentials/signs/EssentialsSign.java  | 22 +++++++++++++++++++++-
 .../com/earth2me/essentials/signs/SignFree.java    | 20 ++++++++++++++++----
 3 files changed, 38 insertions(+), 6 deletions(-)

diff --git a/Essentials/src/com/earth2me/essentials/MetaItemStack.java b/Essentials/src/com/earth2me/essentials/MetaItemStack.java
index f0f965f1f..90b761249 100644
--- a/Essentials/src/com/earth2me/essentials/MetaItemStack.java
+++ b/Essentials/src/com/earth2me/essentials/MetaItemStack.java
@@ -117,7 +117,7 @@ public class MetaItemStack
 		}
 	}
 
-	private void addStringMeta(final CommandSource sender, final boolean allowUnsafe, final String string, final IEssentials ess) throws Exception
+	public void addStringMeta(final CommandSource sender, final boolean allowUnsafe, final String string, final IEssentials ess) throws Exception
 	{
 		final String[] split = splitPattern.split(string, 2);
 		if (split.length < 1)
diff --git a/Essentials/src/com/earth2me/essentials/signs/EssentialsSign.java b/Essentials/src/com/earth2me/essentials/signs/EssentialsSign.java
index 5d688a467..bb74a316e 100644
--- a/Essentials/src/com/earth2me/essentials/signs/EssentialsSign.java
+++ b/Essentials/src/com/earth2me/essentials/signs/EssentialsSign.java
@@ -100,7 +100,7 @@ public class EssentialsSign
 			showError(ess, user.getSource(), ex, signName);
 			return false;
 		}
-		catch (SignException ex)
+		catch (Exception ex)
 		{
 			showError(ess, user.getSource(), ex, signName);
 			return false;
@@ -385,6 +385,26 @@ public class EssentialsSign
 		}
 	}
 
+	protected final ItemStack getItemMeta(final ItemStack item, final String meta, final IEssentials ess) throws SignException
+	{
+		ItemStack stack = item;
+		try
+		{
+			if (!meta.isEmpty())
+			{
+				MetaItemStack metaStack = new MetaItemStack(stack);
+				final boolean allowUnsafe = ess.getSettings().allowUnsafeEnchantments();
+				metaStack.addStringMeta(null, allowUnsafe, meta, ess);
+				stack = metaStack.getItemStack();
+			}
+		}
+		catch (Exception ex)
+		{
+			throw new SignException(ex.getMessage(), ex);
+		}
+		return stack;
+	}
+
 	protected final BigDecimal getMoney(final String line) throws SignException
 	{
 		final boolean isMoney = line.matches("^[^0-9-\\.][\\.0-9]+$");
diff --git a/Essentials/src/com/earth2me/essentials/signs/SignFree.java b/Essentials/src/com/earth2me/essentials/signs/SignFree.java
index aff951bcb..e16a4846f 100644
--- a/Essentials/src/com/earth2me/essentials/signs/SignFree.java
+++ b/Essentials/src/com/earth2me/essentials/signs/SignFree.java
@@ -4,9 +4,11 @@ import static com.earth2me.essentials.I18n._;
 import com.earth2me.essentials.Trade;
 import com.earth2me.essentials.User;
 import net.ess3.api.IEssentials;
+import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
 
 
 public class SignFree extends EssentialsSign
@@ -20,7 +22,9 @@ public class SignFree extends EssentialsSign
 	protected boolean onSignCreate(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException
 	{
 		try {
-			getItemStack(sign.getLine(1), 1, ess);
+			ItemStack item = getItemStack(sign.getLine(1), 1, ess);
+			item = getItemMeta(item, sign.getLine(2), ess);
+			item = getItemMeta(item, sign.getLine(3), ess);
 		}
 		catch (SignException ex)
 		{
@@ -32,15 +36,23 @@ public class SignFree extends EssentialsSign
 
 	@Override
 	protected boolean onSignInteract(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException
-	{
-		final ItemStack item = getItemStack(sign.getLine(1), 1, ess);
+	{		
+		ItemStack itemStack = getItemStack(sign.getLine(1), 1, ess);		
+		itemStack = getItemMeta(itemStack, sign.getLine(2), ess);		
+		final ItemStack item = getItemMeta(itemStack, sign.getLine(3), ess);		
+		
 		if (item.getType() == Material.AIR)
 		{
 			throw new SignException(_("cantSpawnItem", "Air"));
 		}
 
 		item.setAmount(item.getType().getMaxStackSize());
-		Inventory invent = ess.getServer().createInventory(player.getBase(), 36, item.getItemMeta().getDisplayName());
+		
+		ItemMeta meta = item.getItemMeta();
+			
+		final String displayName = meta.hasDisplayName() ? meta.getDisplayName() : item.getType().toString();
+				
+		Inventory invent = ess.getServer().createInventory(player.getBase(), 36, displayName);
 		for (int i = 0; i < 36; i++) {
 			invent.addItem(item);
 		}
-- 
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