Don't allow armor to be used as a hat.

Essentials/src/com/earth2me/essentials/commands/Commandhat.java

@@ -21,12 +21,17 @@ public class Commandhat extends EssentialsCommand
 		if (user.getItemInHand().getType() != Material.AIR)
 		{
 			final ItemStack hand = user.getItemInHand();
-			final PlayerInventory inv = user.getInventory();
+			if (hand.getType().getMaxDurability() == 0)
-			final ItemStack head = inv.getHelmet();
+			{
-			inv.removeItem(hand);
+				final PlayerInventory inv = user.getInventory();
-			inv.setHelmet(hand);
+				final ItemStack head = inv.getHelmet();
-			inv.setItemInHand(head);
+				inv.removeItem(hand);
-			user.sendMessage(_("hatPlaced"));
+				inv.setHelmet(hand);
+				inv.setItemInHand(head);
+				user.sendMessage(_("hatPlaced"));
+			} else {
+				user.sendMessage(_("hatArmor"));
+			}
 		}
 		else
 		{

Essentials/src/messages.properties

@@ -431,3 +431,4 @@ year=year
 years=years
 youAreHealed=\u00a77You have been healed.
 youHaveNewMail=\u00a7cYou have {0} messages!\u00a7f Type \u00a77/mail read\u00a7f to view your mail.
+hatArmor=\u00a7cError, you cannot use armor as a hat!

Essentials/src/messages_cs.properties

@@ -434,3 +434,4 @@ vanished=\u00a7aYou have now been vanished.
 tps=Current TPS = {0}
 hatPlaced=\u00a7eEnjoy your new hat!
 hatFail=\u00a7cYou must have something to wear in your hand.
+hatArmor=\u00a7cError, you cannot use armor as a hat!

Essentials/src/messages_da.properties

@@ -431,3 +431,4 @@ vanished=\u00a7aYou have now been vanished.
 tps=Current TPS = {0}
 hatPlaced=\u00a7eEnjoy your new hat!
 hatFail=\u00a7cYou must have something to wear in your hand.
+hatArmor=\u00a7cError, you cannot use armor as a hat!

Essentials/src/messages_de.properties

@@ -431,3 +431,4 @@ vanished=\u00a7aYou have now been vanished.
 tps=Current TPS = {0}
 hatPlaced=\u00a7eEnjoy your new hat!
 hatFail=\u00a7cYou must have something to wear in your hand.
+hatArmor=\u00a7cError, you cannot use armor as a hat!

Essentials/src/messages_en.properties

@@ -431,3 +431,4 @@ year=year
 years=years
 youAreHealed=\u00a77You have been healed.
 youHaveNewMail=\u00a7cYou have {0} messages!\u00a7f Type \u00a77/mail read\u00a7f to view your mail.
+hatArmor=\u00a7cError, you cannot use armor as a hat!

Essentials/src/messages_es.properties

@@ -431,3 +431,4 @@ vanished=\u00a7aYou have now been vanished.
 tps=Current TPS = {0}
 hatPlaced=\u00a7eEnjoy your new hat!
 hatFail=\u00a7cYou must have something to wear in your hand.
+hatArmor=\u00a7cError, you cannot use armor as a hat!

Essentials/src/messages_fr.properties

@@ -431,3 +431,4 @@ vanished=\u00a7aYou have now been vanished.
 tps=Current TPS = {0}
 hatPlaced=\u00a7eEnjoy your new hat!
 hatFail=\u00a7cYou must have something to wear in your hand.
+hatArmor=\u00a7cError, you cannot use armor as a hat!

Essentials/src/messages_it.properties

@@ -431,3 +431,4 @@ vanished=\u00a7aYou have now been vanished.
 tps=Current TPS = {0}
 hatPlaced=\u00a7eEnjoy your new hat!
 hatFail=\u00a7cYou must have something to wear in your hand.
+hatArmor=\u00a7cError, you cannot use armor as a hat!

Essentials/src/messages_nl.properties

@@ -431,3 +431,4 @@ vanished=\u00a7aYou have now been vanished.
 tps=Current TPS = {0}
 hatPlaced=\u00a7eEnjoy your new hat!
 hatFail=\u00a7cYou must have something to wear in your hand.
+hatArmor=\u00a7cError, you cannot use armor as a hat!

Essentials/src/messages_pl.properties

@@ -431,3 +431,4 @@ vanished=\u00a7aYou have now been vanished.
 tps=Current TPS = {0}
 hatPlaced=\u00a7eEnjoy your new hat!
 hatFail=\u00a7cYou must have something to wear in your hand.
+hatArmor=\u00a7cError, you cannot use armor as a hat!

Essentials/src/messages_pt.properties

@@ -431,3 +431,4 @@ vanished=\u00a7aYou have now been vanished.
 tps=Current TPS = {0}
 hatPlaced=\u00a7eEnjoy your new hat!
 hatFail=\u00a7cYou must have something to wear in your hand.
+hatArmor=\u00a7cError, you cannot use armor as a hat!