From 525fefc484b83feecd8cc024eca4ba8e3d906c64 Mon Sep 17 00:00:00 2001
From: snowleo <schneeleo@gmail.com>
Date: Tue, 29 Nov 2011 00:36:36 +0100
Subject: UserMap.getUser() will return null on failure.

---
 .../src/com/earth2me/essentials/Essentials.java    | 32 ++++++----------------
 .../src/com/earth2me/essentials/UserMap.java       |  6 ++--
 .../essentials/commands/Commandbalancetop.java     | 10 +++----
 3 files changed, 16 insertions(+), 32 deletions(-)

diff --git a/Essentials/src/com/earth2me/essentials/Essentials.java b/Essentials/src/com/earth2me/essentials/Essentials.java
index ca4c6ad6a..15419b014 100644
--- a/Essentials/src/com/earth2me/essentials/Essentials.java
+++ b/Essentials/src/com/earth2me/essentials/Essentials.java
@@ -345,7 +345,8 @@ 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 +421,7 @@ 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 +437,19 @@ 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()).update(base);
+
+		if (user == null)
 		{
-			return new User(base, this);
+			user = new User(base, this);
 		}
+		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/UserMap.java b/Essentials/src/com/earth2me/essentials/UserMap.java
index 8ac2c4a12..708494296 100644
--- a/Essentials/src/com/earth2me/essentials/UserMap.java
+++ b/Essentials/src/com/earth2me/essentials/UserMap.java
@@ -60,7 +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
 		{
@@ -68,11 +68,11 @@ public class UserMap extends CacheLoader<String, User> implements IConf
 		}
 		catch (ExecutionException ex)
 		{
-			throw new NullPointerException();
+			return null;
 		}
 		catch (UncheckedExecutionException ex)
 		{
-			throw new NullPointerException();
+			return null;
 		}
 	}
 
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());
 						}
 					}
 
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