Some bugs fixed.

src/com/massivecraft/factions/zcore/MCommand.java

@@ -18,6 +18,12 @@ public abstract class MCommand<T extends MPlugin>
 	
 	// The sub-commands to this command
 	public List<MCommand<?>> subCommands;
+	public void addSubCommand(MCommand<?> subCommand)
+	{
+		subCommand.commandChain.addAll(this.commandChain);
+		subCommand.commandChain.add(this);
+		this.subCommands.add(subCommand);
+	}
 	
 	// The different names this commands will react to  
 	public List<String> aliases;
@@ -58,7 +64,7 @@ public abstract class MCommand<T extends MPlugin>
 	public Player me; // Will only be set when the sender is a player
 	public boolean senderIsConsole;
 	public List<String> args; // Will contain the arguments, or and empty list if there are none.
-	public List<MCommand<?>> commandChain; // The command chain used to execute this command
+	public List<MCommand<?>> commandChain = new ArrayList<MCommand<?>>(); // The command chain used to execute this command
 	
 	public MCommand(T p)
 	{

src/com/massivecraft/factions/zcore/MPlugin.java

@@ -211,7 +211,7 @@ public abstract class MPlugin extends JavaPlugin
 			
 			for (String alias : command.aliases)
 			{
-				if (commandString.startsWith(alias) || commandString.equals(alias+" "))
+				if (commandString.startsWith(alias+" ") || commandString.equals(alias))
 				{
 					List<String> args = new ArrayList<String>(Arrays.asList(commandString.split("\\s+")));
 					args.remove(0);

src/com/massivecraft/factions/zcore/MPluginSecretPlayerListener.java

@@ -51,5 +51,4 @@ public class MPluginSecretPlayerListener extends PlayerListener
 			}
 		}
 	}
-	
 }

src/com/massivecraft/factions/zcore/persist/EntityCollection.java

@@ -90,6 +90,7 @@ public abstract class EntityCollection<E extends Entity>
 	
 	public boolean exists(String id)
 	{
+		if (id == null) return false;
 		return id2entity.get(id) != null;
 	}
 	
@@ -110,7 +111,9 @@ public abstract class EntityCollection<E extends Entity>
 		try
 		{
 			e = this.entityClass.newInstance();
-		} catch (Exception ignored) {}
+		} catch (Exception ignored) {
+			ignored.printStackTrace();
+		}
 		
 		e.setId(id);
 		this.entities.add(e);

src/com/massivecraft/factions/zcore/persist/PlayerEntity.java

@@ -26,14 +26,6 @@ public class PlayerEntity extends Entity
 	// Message Sending Helpers
 	// -------------------------------------------- //
 	
-	/*
-	public void sendMessageParsed(String str, Object... args)
-	{
-		this.sendMessage(p.txt.parse(str, args));
-	}
-	Refference issue!!
-	*/
-	
 	public void sendMessage(String msg)
 	{
 		Player player = this.getPlayer();