Merge branch 'refs/heads/master' into release

18 files changed, 150 insertions, 110 deletions

diff --git a/Essentials/src/com/earth2me/essentials/AlternativeCommandsHandler.java b/Essentials/src/com/earth2me/essentials/AlternativeCommandsHandler.java
index a9291e629..366c86cc6 100644
--- a/Essentials/src/com/earth2me/essentials/AlternativeCommandsHandler.java
+++ b/Essentials/src/com/earth2me/essentials/AlternativeCommandsHandler.java
@@ -1,7 +1,6 @@
 package com.earth2me.essentials;
 
 import java.util.*;
-import org.bukkit.Bukkit;
 import org.bukkit.command.Command;
 import org.bukkit.command.PluginCommand;
 import org.bukkit.command.PluginCommandYamlParser;
@@ -11,19 +10,21 @@ import org.bukkit.plugin.Plugin;
 public class AlternativeCommandsHandler
 {
 	private final transient Map<String, List<PluginCommand>> altcommands = new HashMap<String, List<PluginCommand>>();
+	private final transient Map<String, String> executed = new HashMap<String, String>();
 	private final transient IEssentials ess;
-	
+
 	public AlternativeCommandsHandler(final IEssentials ess)
 	{
 		this.ess = ess;
 		for (Plugin plugin : ess.getServer().getPluginManager().getPlugins())
 		{
-			if (plugin.isEnabled()) {
+			if (plugin.isEnabled())
+			{
 				addPlugin(plugin);
 			}
 		}
 	}
-	
+
 	public final void addPlugin(final Plugin plugin)
 	{
 		if (plugin.getDescription().getMain().contains("com.earth2me.essentials"))
@@ -106,12 +107,24 @@ public class AlternativeCommandsHandler
 			return commands.get(0);
 		}
 		// return the first command that is not an alias
-		for (PluginCommand command : commands) {
-			if (command.getName().equalsIgnoreCase(label)) {
+		for (PluginCommand command : commands)
+		{
+			if (command.getName().equalsIgnoreCase(label))
+			{
 				return command;
 			}
 		}
 		// return the first alias
 		return commands.get(0);
 	}
+
+	public void executed(final String label, final String otherlabel)
+	{
+		executed.put(label, otherlabel);
+	}
+
+	public Map<String, String> disabledCommands()
+	{
+		return executed;
+	}
 }
diff --git a/Essentials/src/com/earth2me/essentials/Essentials.java b/Essentials/src/com/earth2me/essentials/Essentials.java
index ca4c6ad6a..19073b1aa 100644
--- a/Essentials/src/com/earth2me/essentials/Essentials.java
+++ b/Essentials/src/com/earth2me/essentials/Essentials.java
@@ -273,7 +273,8 @@ public class Essentials extends JavaPlugin implements IEssentials
 			final PluginCommand pc = alternativeCommandsHandler.getAlternative(commandLabel);
 			if (pc != null)
 			{
-				LOGGER.info("Essentials: Alternative command " + commandLabel + " found, using " + pc.getLabel());
+				alternativeCommandsHandler.executed(commandLabel, pc.getLabel());
+				LOGGER.log(Level.FINE,"Essentials: Alternative command " + commandLabel + " found, using " + pc.getLabel());
 				return pc.execute(sender, commandLabel, args);
 			}
 		}
@@ -345,7 +346,8 @@ public class Essentials extends JavaPlugin implements IEssentials
 			{
 				sender.sendMessage(command.getDescription());
 				sender.sendMessage(command.getUsage().replaceAll("<command>", commandLabel));
-				if (!ex.getMessage().isEmpty()) {
+				if (!ex.getMessage().isEmpty())
+				{
 					sender.sendMessage(ex.getMessage());
 				}
 				return true;
@@ -420,14 +422,7 @@ public class Essentials extends JavaPlugin implements IEssentials
 		}
 		if (base instanceof String)
 		{
-			try
-			{
-				return userMap.getUser((String)base);
-			}
-			catch (NullPointerException ex)
-			{
-				return null;
-			}
+			return userMap.getUser((String)base);
 		}
 		return null;
 	}
@@ -443,27 +438,21 @@ public class Essentials extends JavaPlugin implements IEssentials
 		{
 			return (User)base;
 		}
-		try
-		{
-			return userMap.getUser(base.getName()).update(base);
-		}
-		catch (NullPointerException ex)
+		User user = userMap.getUser(base.getName());
+
+		if (user == null)
 		{
-			return new User(base, this);
+			user = new User(base, this);
+		} else {
+			user.update(base);
 		}
+		return user;
 	}
 
 	@Override
 	public User getOfflineUser(final String name)
 	{
-		try
-		{
-			return userMap.getUser(name);
-		}
-		catch (NullPointerException ex)
-		{
-			return null;
-		}
+		return userMap.getUser(name);
 	}
 
 	@Override
diff --git a/Essentials/src/com/earth2me/essentials/EssentialsConf.java b/Essentials/src/com/earth2me/essentials/EssentialsConf.java
index b07c9710f..8b8b79279 100644
--- a/Essentials/src/com/earth2me/essentials/EssentialsConf.java
+++ b/Essentials/src/com/earth2me/essentials/EssentialsConf.java
@@ -232,21 +232,25 @@ public class EssentialsConf extends Configuration
 				Material.valueOf(getString(path + ".type", "AIR")),
 				getInt(path + ".amount", 1),
 				(short)getInt(path + ".damage", 0));
-		List<String> enchants = getKeys(path + ".enchant");
-		for (String enchant : enchants)
+		final List<String> enchants = getKeys(path + ".enchant");
+		if (enchants != null)
 		{
-			Enchantment enchantment = Enchantment.getByName(enchant.toUpperCase(Locale.ENGLISH));
-			if (enchantment == null) {
-				continue;
+			for (String enchant : enchants)
+			{
+				final Enchantment enchantment = Enchantment.getByName(enchant.toUpperCase(Locale.ENGLISH));
+				if (enchantment == null)
+				{
+					continue;
+				}
+				final int level = getInt(path + ".enchant." + enchant, enchantment.getStartLevel());
+				stack.addUnsafeEnchantment(enchantment, level);
 			}
-			int level = getInt(path+ ".enchant."+enchant, enchantment.getStartLevel());
-			stack.addUnsafeEnchantment(enchantment, level);
 		}
 		return stack;
 		/*
-				 * ,
-				 * (byte)getInt(path + ".data", 0)
-				 */
+		 * ,
+		 * (byte)getInt(path + ".data", 0)
+		 */
 	}
 
 	public void setProperty(final String path, final ItemStack stack)
diff --git a/Essentials/src/com/earth2me/essentials/EssentialsPlayerListener.java b/Essentials/src/com/earth2me/essentials/EssentialsPlayerListener.java
index 94a095df4..537a2de06 100644
--- a/Essentials/src/com/earth2me/essentials/EssentialsPlayerListener.java
+++ b/Essentials/src/com/earth2me/essentials/EssentialsPlayerListener.java
@@ -120,33 +120,6 @@ public class EssentialsPlayerListener extends PlayerListener
 		}
 		user.updateActivity(false);
 		user.dispose();
-		if (!ess.getSettings().getReclaimSetting())
-		{
-			return;
-		}
-		final Thread thread = new Thread(new Runnable()
-		{
-			@Override
-			public void run()
-			{
-				try
-				{
-					Thread.sleep(1000);
-					Runtime rt = Runtime.getRuntime();
-					double mem = rt.freeMemory();
-					rt.runFinalization();
-					rt.gc();
-					mem = rt.freeMemory() - mem;
-					mem /= 1024 * 1024;
-					LOGGER.log(Level.INFO, _("freedMemory", mem));
-				}
-				catch (InterruptedException ex)
-				{
-				}
-			}
-		});
-		thread.setPriority(Thread.MIN_PRIORITY);
-		thread.start();
 	}
 
 	@Override
diff --git a/Essentials/src/com/earth2me/essentials/I18n.java b/Essentials/src/com/earth2me/essentials/I18n.java
index d3ffe5f76..4e2b033e6 100644
--- a/Essentials/src/com/earth2me/essentials/I18n.java
+++ b/Essentials/src/com/earth2me/essentials/I18n.java
@@ -69,6 +69,9 @@ public class I18n
 
 	public static String _(final String string, final Object... objects)
 	{
+		if (instance == null) {
+			return "";
+		}
 		if (objects.length == 0)
 		{
 			return instance.translate(string);
diff --git a/Essentials/src/com/earth2me/essentials/ISettings.java b/Essentials/src/com/earth2me/essentials/ISettings.java
index ed76ef325..1b71f30e4 100644
--- a/Essentials/src/com/earth2me/essentials/ISettings.java
+++ b/Essentials/src/com/earth2me/essentials/ISettings.java
@@ -59,8 +59,6 @@ public interface ISettings extends IConf
 
 	String getProtectString(final String configName);
 
-	boolean getReclaimSetting();
-
 	boolean getRespawnAtHome();
 
 	List getMultipleHomes();
diff --git a/Essentials/src/com/earth2me/essentials/Mob.java b/Essentials/src/com/earth2me/essentials/Mob.java
index 5565cde3e..049f7b8a3 100644
--- a/Essentials/src/com/earth2me/essentials/Mob.java
+++ b/Essentials/src/com/earth2me/essentials/Mob.java
@@ -76,8 +76,7 @@ public enum Mob
 
 	public LivingEntity spawn(final Player player, final Server server, final Location loc) throws MobException
 	{
-
-		final LivingEntity entity = player.getWorld().spawnCreature(loc, this.bukkitType);
+		final LivingEntity entity = player.getWorld().spawn(loc, (Class<? extends LivingEntity>)this.bukkitType.getEntityClass());
 		if (entity == null)
 		{
 			logger.log(Level.WARNING, _("unableToSpawnMob"));
diff --git a/Essentials/src/com/earth2me/essentials/Settings.java b/Essentials/src/com/earth2me/essentials/Settings.java
index aa6bb6cef..961b0b9b6 100644
--- a/Essentials/src/com/earth2me/essentials/Settings.java
+++ b/Essentials/src/com/earth2me/essentials/Settings.java
@@ -244,12 +244,6 @@ public class Settings implements ISettings
 	}
 
 	@Override
-	public boolean getReclaimSetting()
-	{
-		return config.getBoolean("reclaim-onlogout", false);
-	}
-
-	@Override
 	public int getSpawnMobLimit()
 	{
 		return config.getInt("spawnmob-limit", 10);
diff --git a/Essentials/src/com/earth2me/essentials/UserMap.java b/Essentials/src/com/earth2me/essentials/UserMap.java
index c30d97214..708494296 100644
--- a/Essentials/src/com/earth2me/essentials/UserMap.java
+++ b/Essentials/src/com/earth2me/essentials/UserMap.java
@@ -4,11 +4,14 @@ import com.google.common.cache.Cache;
 import com.google.common.cache.CacheBuilder;
 import com.google.common.cache.CacheLoader;
 import com.google.common.collect.ConcurrentHashMultiset;
+import com.google.common.util.concurrent.UncheckedExecutionException;
 import java.io.File;
 import java.util.Collections;
 import java.util.Locale;
 import java.util.Set;
 import java.util.concurrent.ExecutionException;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 import org.bukkit.entity.Player;
 
 
@@ -57,7 +60,7 @@ public class UserMap extends CacheLoader<String, User> implements IConf
 		return keys.contains(name.toLowerCase(Locale.ENGLISH));
 	}
 
-	public User getUser(final String name) throws NullPointerException
+	public User getUser(final String name)
 	{
 		try
 		{
@@ -65,7 +68,11 @@ public class UserMap extends CacheLoader<String, User> implements IConf
 		}
 		catch (ExecutionException ex)
 		{
-			throw new NullPointerException();
+			return null;
+		}
+		catch (UncheckedExecutionException ex)
+		{
+			return null;
 		}
 	}
 
diff --git a/Essentials/src/com/earth2me/essentials/Util.java b/Essentials/src/com/earth2me/essentials/Util.java
index 8fc7da3af..5ee3e3123 100644
--- a/Essentials/src/com/earth2me/essentials/Util.java
+++ b/Essentials/src/com/earth2me/essentials/Util.java
@@ -376,9 +376,9 @@ public class Util
 				buf.append(seperator);
 			}
 
-			if (each instanceof List)
+			if (each instanceof Collection)
 			{
-				buf.append(joinList(seperator, ((List)each).toArray()));
+				buf.append(joinList(seperator, ((Collection)each).toArray()));
 			}
 			else
 			{
diff --git a/Essentials/src/com/earth2me/essentials/commands/Commandbalancetop.java b/Essentials/src/com/earth2me/essentials/commands/Commandbalancetop.java
index 7a19b6f41..2212f4664 100644
--- a/Essentials/src/com/earth2me/essentials/commands/Commandbalancetop.java
+++ b/Essentials/src/com/earth2me/essentials/commands/Commandbalancetop.java
@@ -1,5 +1,6 @@
 package com.earth2me.essentials.commands;
 
+import com.earth2me.essentials.User;
 import static com.earth2me.essentials.I18n._;
 import com.earth2me.essentials.Util;
 import java.util.*;
@@ -15,7 +16,6 @@ public class Commandbalancetop extends EssentialsCommand
 	{
 		super("balancetop");
 	}
-	
 	private static final int CACHETIME = 5 * 60 * 1000;
 	public static final int MINUSERS = 50;
 	private static List<String> cache = new ArrayList<String>();
@@ -107,12 +107,10 @@ public class Commandbalancetop extends EssentialsCommand
 					final Map<String, Double> balances = new HashMap<String, Double>();
 					for (String u : ess.getUserMap().getAllUniqueUsers())
 					{
-						try
-						{
-							balances.put(u, ess.getUserMap().getUser(u).getMoney());
-						}
-						catch (NullPointerException ex)
+						final User user = ess.getUserMap().getUser(u);
+						if (user != null)
 						{
+							balances.put(u, user.getMoney());
 						}
 					}
 
diff --git a/Essentials/src/com/earth2me/essentials/commands/Commandenchant.java b/Essentials/src/com/earth2me/essentials/commands/Commandenchant.java
index 6b028a634..3ef886347 100644
--- a/Essentials/src/com/earth2me/essentials/commands/Commandenchant.java
+++ b/Essentials/src/com/earth2me/essentials/commands/Commandenchant.java
@@ -67,6 +67,8 @@ public class Commandenchant extends EssentialsCommand
 		super("enchant");
 	}
 
+	
+	//TODO: Implement charge costs: final Trade charge = new Trade("enchant-" + enchantmentName, ess);
 	@Override
 	protected void run(final Server server, final User user, final String commandLabel, final String[] args) throws Exception
 	{
diff --git a/Essentials/src/com/earth2me/essentials/commands/Commandessentials.java b/Essentials/src/com/earth2me/essentials/commands/Commandessentials.java
index cc541299d..507298a0b 100644
--- a/Essentials/src/com/earth2me/essentials/commands/Commandessentials.java
+++ b/Essentials/src/com/earth2me/essentials/commands/Commandessentials.java
@@ -1,6 +1,7 @@
 package com.earth2me.essentials.commands;
 
 import static com.earth2me.essentials.I18n._;
+import com.earth2me.essentials.Util;
 import java.util.HashMap;
 import java.util.Map;
 import org.bukkit.Location;
@@ -23,12 +24,52 @@ public class Commandessentials extends EssentialsCommand
 	@Override
 	public void run(final Server server, final CommandSender sender, final String commandLabel, final String[] args) throws Exception
 	{
-		if (args.length > 0 && args[0].equalsIgnoreCase("debug"))
+		if (args.length == 0) {
+			run_disabled(server, sender, commandLabel, args);
+		}
+		else if (args[0].equalsIgnoreCase("debug"))
 		{
-			ess.getSettings().setDebug(!ess.getSettings().isDebug());
-			sender.sendMessage("Essentials " + ess.getDescription().getVersion() + " debug mode " + (ess.getSettings().isDebug() ? "enabled" : "disabled"));
-			return;
+			run_debug(server, sender, commandLabel, args);
+		}
+		else if (args[0].equalsIgnoreCase("nya"))
+		{
+			run_nya(server, sender, commandLabel, args);
+		}
+		else {
+			run_reload(server, sender, commandLabel, args);
 		}
+	}
+	
+	private void run_disabled(final Server server, final CommandSender sender, final String commandLabel, final String[] args) throws Exception
+	{
+		sender.sendMessage("Essentials " + ess.getDescription().getVersion());
+		sender.sendMessage("/<command> <reload/debug>");
+		sender.sendMessage("Essentials blocked the following commands, due to command conflicts:");
+		final StringBuilder disabledCommands = new StringBuilder();
+		for (Map.Entry<String, String> entry : ess.getAlternativeCommandsHandler().disabledCommands().entrySet())
+		{
+			if (disabledCommands.length() > 0) {
+				disabledCommands.append(", ");
+			}
+			disabledCommands.append(entry.getKey()).append(" => ").append(entry.getValue());
+		}
+		sender.sendMessage(disabledCommands.toString());
+	}
+	
+	private void run_debug(final Server server, final CommandSender sender, final String commandLabel, final String[] args) throws Exception
+	{
+		ess.getSettings().setDebug(!ess.getSettings().isDebug());
+		sender.sendMessage("Essentials " + ess.getDescription().getVersion() + " debug mode " + (ess.getSettings().isDebug() ? "enabled" : "disabled"));
+	}
+	
+	private void run_reload(final Server server, final CommandSender sender, final String commandLabel, final String[] args) throws Exception
+	{
+		ess.reload();
+		sender.sendMessage(_("essentialsReload", ess.getDescription().getVersion()));
+	}
+	
+	private void run_nya(final Server server, final CommandSender sender, final String commandLabel, final String[] args) throws Exception
+	{
 		final Map<String, Byte> noteMap = new HashMap<String, Byte>();
 		noteMap.put("1F#", (byte)0x0);
 		noteMap.put("1G", (byte)0x1);
@@ -54,8 +95,6 @@ public class Commandessentials extends EssentialsCommand
 		noteMap.put("2D#", (byte)(0x9 + 0xC));
 		noteMap.put("2E", (byte)(0xA + 0xC));
 		noteMap.put("2F", (byte)(0xB + 0xC));
-		if (args.length > 0 && args[0].equalsIgnoreCase("nya"))
-		{
 			if (!noteBlocks.isEmpty())
 			{
 				return;
@@ -106,9 +145,6 @@ public class Commandessentials extends EssentialsCommand
 				}
 			}, 20, 2);
 			return;
-		}
-		ess.reload();
-		sender.sendMessage(_("essentialsReload", ess.getDescription().getVersion()));
 	}
 
 	private void stopTune()
diff --git a/Essentials/src/com/earth2me/essentials/perm/GroupManagerHandler.java b/Essentials/src/com/earth2me/essentials/perm/GroupManagerHandler.java
index 8fd375eae..8c3cdf1e2 100644
--- a/Essentials/src/com/earth2me/essentials/perm/GroupManagerHandler.java
+++ b/Essentials/src/com/earth2me/essentials/perm/GroupManagerHandler.java
@@ -21,6 +21,10 @@ public class GroupManagerHandler implements IPermissionsHandler
 	public String getGroup(final Player base)
 	{
 		final AnjoPermissionsHandler handler = groupManager.getWorldsHolder().getWorldPermissions(base);
+		if (handler == null)
+		{
+			return null;
+		}
 		return handler.getGroup(base.getName());
 	}
 
@@ -28,6 +32,10 @@ public class GroupManagerHandler implements IPermissionsHandler
 	public List<String> getGroups(final Player base)
 	{
 		final AnjoPermissionsHandler handler = groupManager.getWorldsHolder().getWorldPermissions(base);
+		if (handler == null)
+		{
+			return null;
+		}
 		return Arrays.asList(handler.getGroups(base.getName()));
 	}
 
@@ -35,6 +43,10 @@ public class GroupManagerHandler implements IPermissionsHandler
 	public boolean canBuild(final Player base, final String group)
 	{
 		final AnjoPermissionsHandler handler = groupManager.getWorldsHolder().getWorldPermissions(base);
+		if (handler == null)
+		{
+			return false;
+		}
 		return handler.canUserBuild(base.getName());
 	}
 
@@ -42,6 +54,10 @@ public class GroupManagerHandler implements IPermissionsHandler
 	public boolean inGroup(final Player base, final String group)
 	{
 		AnjoPermissionsHandler handler = groupManager.getWorldsHolder().getWorldPermissions(base);
+		if (handler == null)
+		{
+			return false;
+		}
 		return handler.inGroup(base.getName(), group);
 	}
 
@@ -49,6 +65,10 @@ public class GroupManagerHandler implements IPermissionsHandler
 	public boolean hasPermission(final Player base, final String node)
 	{
 		AnjoPermissionsHandler handler = groupManager.getWorldsHolder().getWorldPermissions(base);
+		if (handler == null)
+		{
+			return false;
+		}
 		return handler.has(base, node);
 	}
 
@@ -56,6 +76,10 @@ public class GroupManagerHandler implements IPermissionsHandler
 	public String getPrefix(final Player base)
 	{
 		AnjoPermissionsHandler handler = groupManager.getWorldsHolder().getWorldPermissions(base);
+		if (handler == null)
+		{
+			return null;
+		}
 		return handler.getUserPrefix(base.getName());
 	}
 
@@ -63,6 +87,10 @@ public class GroupManagerHandler implements IPermissionsHandler
 	public String getSuffix(final Player base)
 	{
 		AnjoPermissionsHandler handler = groupManager.getWorldsHolder().getWorldPermissions(base);
+		if (handler == null)
+		{
+			return null;
+		}
 		return handler.getUserSuffix(base.getName());
 	}
 }
diff --git a/Essentials/src/config.yml b/Essentials/src/config.yml
index b06fdd1d4..22cac25a9 100644
--- a/Essentials/src/config.yml
+++ b/Essentials/src/config.yml
@@ -68,11 +68,6 @@ item-spawn-blacklist:
 #  - essentials.give.item-[itemid]
 permission-based-item-spawn: false
 
-# Whether or not to reclaim memory on player logout; this is technical, and should only be changed under special circumstances.
-# This generally increases server stability unless very specific runtime configurations are used.
-# HOWEVER, it is known to cause lag upon users logging OUT, so beware!
-reclaim-onlogout: false
-
 # Mob limit on spawnmob
 spawnmob-limit: 10
 
diff --git a/EssentialsGroupManager/src/config.yml b/EssentialsGroupManager/src/config.yml
index d9f469477..2fe5e509c 100644
--- a/EssentialsGroupManager/src/config.yml
+++ b/EssentialsGroupManager/src/config.yml
@@ -31,6 +31,7 @@ settings:
         # user/groups permissions as the parent.
         world:
           - world_nether
+          - world_the_end
           - world2
           - world3
       #  world4:
diff --git a/EssentialsGroupManager/src/org/anjocaido/groupmanager/GlobalGroups.java b/EssentialsGroupManager/src/org/anjocaido/groupmanager/GlobalGroups.java
index 861c5e3d4..d7971d424 100644
--- a/EssentialsGroupManager/src/org/anjocaido/groupmanager/GlobalGroups.java
+++ b/EssentialsGroupManager/src/org/anjocaido/groupmanager/GlobalGroups.java
@@ -294,7 +294,7 @@ public class GlobalGroups {
 	 */

 	public boolean hasPermission(String groupName, String permissionNode) {

 

-		if (!hasGroup(groupName.toLowerCase()))

+		if (!hasGroup(groupName))

 			return false;

 

 		return groups.get(groupName.toLowerCase()).hasSamePermissionNode(permissionNode);

@@ -315,7 +315,7 @@ public class GlobalGroups {
 		result.askedPermission = permissionNode;

 		result.resultType = PermissionCheckResult.Type.NOTFOUND;

 

-		if (!hasGroup(groupName.toLowerCase()))

+		if (!hasGroup(groupName))

 			return result;

 

 		Group tempGroup = groups.get(groupName.toLowerCase());

@@ -337,7 +337,7 @@ public class GlobalGroups {
 	 * @return List of all group names

 	 */

 	public List<String> getGroupsPermissions(String groupName) {

-		if (!hasGroup(groupName.toLowerCase()))

+		if (!hasGroup(groupName))

 			return null;

 

 		return groups.get(groupName.toLowerCase()).getPermissionList();

@@ -374,7 +374,7 @@ public class GlobalGroups {
 	 * @return Group object

 	 */

 	public Group getGroup(String groupName) {

-		if (!hasGroup(groupName.toLowerCase()))

+		if (!hasGroup(groupName))

 			return null;

 

 		return groups.get(groupName.toLowerCase());

diff --git a/EssentialsGroupManager/src/org/anjocaido/groupmanager/dataholder/WorldDataHolder.java b/EssentialsGroupManager/src/org/anjocaido/groupmanager/dataholder/WorldDataHolder.java
index 59c5949f4..2b6a80da6 100644
--- a/EssentialsGroupManager/src/org/anjocaido/groupmanager/dataholder/WorldDataHolder.java
+++ b/EssentialsGroupManager/src/org/anjocaido/groupmanager/dataholder/WorldDataHolder.java
@@ -195,7 +195,7 @@ public class WorldDataHolder {
      * @return a group if it is found. null if not found.
      */
     public Group getGroup(String groupName) {
-    	if (groupName.startsWith("g:"))
+    	if (groupName.toLowerCase().startsWith("g:"))
     		return GroupManager.getGlobalGroups().getGroup(groupName);
     	else
     		return groups.get(groupName.toLowerCase());
@@ -208,7 +208,7 @@ public class WorldDataHolder {
      * @return true if exists. false if not.
      */
     public boolean groupExists(String groupName) {
-    	if (groupName.startsWith("g:"))
+    	if (groupName.toLowerCase().startsWith("g:"))
     		return GroupManager.getGlobalGroups().hasGroup(groupName);
     	else
     		return groups.containsKey(groupName.toLowerCase());
@@ -219,7 +219,7 @@ public class WorldDataHolder {
      * @param groupToAdd
      */
     public void addGroup(Group groupToAdd) {
-    	if (groupToAdd.getName().startsWith("g:")) {
+    	if (groupToAdd.getName().toLowerCase().startsWith("g:")) {
     		GroupManager.getGlobalGroups().addGroup(groupToAdd);
         	return;
         }
@@ -238,7 +238,7 @@ public class WorldDataHolder {
      * @return true if had something to remove. false the group was default or non-existant
      */
     public boolean removeGroup(String groupName) {
-    	if (groupName.startsWith("g:")) {
+    	if (groupName.toLowerCase().startsWith("g:")) {
         	return GroupManager.getGlobalGroups().removeGroup(groupName);
         }
     	
@@ -278,7 +278,7 @@ public class WorldDataHolder {
      * @return null if group already exists. or new Group
      */
     public Group createGroup(String groupName) {
-    	if (groupName.startsWith("g:")) {
+    	if (groupName.toLowerCase().startsWith("g:")) {
         	Group newGroup = new Group(groupName);
         	return GroupManager.getGlobalGroups().newGroup(newGroup);
         }