Fix and give better sign errors.

Essentials/src/com/earth2me/essentials/signs/EssentialsSign.java

@@ -438,11 +438,13 @@ public class EssentialsSign
 	{
 		private final transient SignChangeEvent event;
 		private final transient Block block;
+		private final transient Sign sign;
 
 		public EventSign(final SignChangeEvent event)
 		{
 			this.event = event;
 			this.block = event.getBlock();
+			this.sign = (Sign)block.getState();
 		}
 
 		@Override
@@ -455,6 +457,8 @@ public class EssentialsSign
 		public final void setLine(final int index, final String text)
 		{
 			event.setLine(index, text);
+			sign.setLine(index, text);			
+			updateSign();
 		}
 
 		@Override
@@ -466,6 +470,7 @@ public class EssentialsSign
 		@Override
 		public void updateSign()
 		{
+			sign.update();
 		}
 	}
 

Essentials/src/com/earth2me/essentials/signs/SignEnchant.java

@@ -21,11 +21,13 @@ public class SignEnchant extends EssentialsSign
 		final String[] enchantLevel = sign.getLine(2).split(":");
 		if (enchantLevel.length != 2)
 		{
+			sign.setLine(2, "§c<enchant>");
 			throw new SignException(_("invalidSignLine", 3));
 		}
 		final Enchantment enchantment = Enchantments.getByName(enchantLevel[0]);
 		if (enchantment == null)
 		{
+			sign.setLine(2, "§c<enchant>");
 			throw new SignException(_("enchantmentNotFound"));
 		}
 		int level;
@@ -35,6 +37,7 @@ public class SignEnchant extends EssentialsSign
 		}
 		catch (NumberFormatException ex)
 		{
+			sign.setLine(2, "§c<enchant>");
 			throw new SignException(ex.getMessage(), ex);
 		}
 		if (level < 1 || level > enchantment.getMaxLevel())

Essentials/src/com/earth2me/essentials/signs/SignFree.java

@@ -19,7 +19,14 @@ public class SignFree extends EssentialsSign
 	@Override
 	protected boolean onSignCreate(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException
 	{
-		getItemStack(sign.getLine(1), 1, ess);
+		try {
+			getItemStack(sign.getLine(1), 1, ess);
+		}
+		catch (SignException ex)
+		{
+			sign.setLine(1, "§c<item>");
+			throw new SignException(ex.getMessage(), ex);
+		}
 		return true;
 	}
 

Essentials/src/com/earth2me/essentials/signs/SignRepair.java

@@ -25,6 +25,7 @@ public class SignRepair extends EssentialsSign
 		}
 		else if (!repairTarget.equalsIgnoreCase("all") && !repairTarget.equalsIgnoreCase("hand") )
 		{
+			sign.setLine(1, "§c<hand|all>");
 			throw new SignException(_("invalidSignLine", 2));
 		}		
 		validateTrade(sign, 2, ess);

Essentials/src/com/earth2me/essentials/signs/SignWarp.java

@@ -17,12 +17,14 @@ public class SignWarp extends EssentialsSign
 	@Override
 	protected boolean onSignCreate(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException
 	{
+		ess.getLogger().info("triggered warp sign create");
 		validateTrade(sign, 3, ess);
 		final String warpName = sign.getLine(1);
 
 		if (warpName.isEmpty())
 		{
-			sign.setLine(1, "§dWarp name!");
+			ess.getLogger().info("trying to change sign to show error");
+			sign.setLine(1, "§c<Warp name>");
 			return false;
 		}
 		else

Essentials/src/com/earth2me/essentials/signs/SignWeather.java

@@ -29,6 +29,7 @@ public class SignWeather extends EssentialsSign
 			sign.setLine(1, "§2Storm");
 			return true;
 		}
+		sign.setLine(1, "§c<sun|storm>");
 		throw new SignException(_("onlySunStorm"));
 	}