Fixed issue with player name not being set correctly.

src/main/java/us/tastybento/bskyblock/api/user/User.java

@@ -28,14 +28,14 @@ import us.tastybento.bskyblock.api.placeholders.PlaceholderHandler;
 public class User {
 
     private static Map<UUID, User> users = new HashMap<>();
-    
+
     /**
      * Clears all users from the user list
      */
     public static void clearUsers() {
         users.clear();
     }
-    
+
     /**
      * Get an instance of User from a CommandSender
      * @param sender
@@ -89,7 +89,7 @@ public class User {
 
     private static BSkyBlock plugin = BSkyBlock.getInstance();
 
-    private final Player player;
+    private Player player;
     private final UUID playerUUID;
     private final CommandSender sender;
 
@@ -111,7 +111,7 @@ public class User {
         this.playerUUID = playerUUID;
         sender = player;
     }
-    
+
     /**
      * Used for testing
      * @param plugin
@@ -133,7 +133,12 @@ public class User {
     }
 
     public String getName() {
-        return player != null ? player.getName() : playerUUID.toString();
+        player = Bukkit.getPlayer(playerUUID);
+        if (player != null) {
+            return player.getName();
+        }
+        // Try and get name from database
+        return plugin.getPlayers().getName(playerUUID);
     }
 
     /**
@@ -322,17 +327,17 @@ public class User {
         player.updateInventory();
 
     }
-    
+
     /**
      * Performs a command as the player
      * @param cmd
      * @return true if the command was successful, otherwise false
      */
     public boolean performCommand(String cmd) {
-       return player.performCommand(cmd);
-        
+        return player.performCommand(cmd);
+
     }
-    
+
     /* (non-Javadoc)
      * @see java.lang.Object#hashCode()
      */

src/main/java/us/tastybento/bskyblock/database/objects/Players.java

@@ -55,7 +55,8 @@ public class Players implements DataObject {
         resetsLeft = plugin.getSettings().getResetLimit();
         locale = "";
         kickedList = new HashMap<>();
-        this.playerName = uniqueId.toString(); // To start, until it is set later
+        // Try to get player's name
+        this.playerName = Bukkit.getOfflinePlayer(uniqueId).getName();
     }
 
     /**

src/main/java/us/tastybento/bskyblock/managers/IslandWorldManager.java

@@ -1,6 +1,7 @@
 package us.tastybento.bskyblock.managers;
 
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.stream.Collectors;
@@ -9,9 +10,9 @@ import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.World;
 import org.bukkit.World.Environment;
-import org.bukkit.entity.EntityType;
 import org.bukkit.WorldCreator;
 import org.bukkit.WorldType;
+import org.bukkit.entity.EntityType;
 
 import us.tastybento.bskyblock.BSkyBlock;
 import us.tastybento.bskyblock.api.configuration.WorldSettings;
@@ -136,10 +137,10 @@ public class IslandWorldManager {
     }
 
     /**
-     * @return Set of over worlds
+     * @return List of over worlds
      */
-    public Set<World> getOverWorlds() {
-        return worlds.keySet().stream().filter(w -> w.getEnvironment().equals(Environment.NORMAL)).collect(Collectors.toSet());
+    public List<World> getOverWorlds() {
+        return worlds.keySet().stream().filter(w -> w.getEnvironment().equals(Environment.NORMAL)).collect(Collectors.toList());
     }
 
     /**
@@ -408,5 +409,14 @@ public class IslandWorldManager {
         }
         return r.toString();
     }
+
+    /**
+     * Gets world from friendly name
+     * @param friendlyWorldName
+     * @return world, or null if not known
+     */
+    public World getIslandWorld(String friendlyWorldName) {
+        return worlds.entrySet().stream().filter(e -> e.getValue().equalsIgnoreCase(friendlyWorldName)).findFirst().map(en -> en.getKey()).orElse(null);
+    }
     
 }

src/main/java/us/tastybento/bskyblock/managers/PlayersManager.java

@@ -284,7 +284,7 @@ public class PlayersManager {
      */
     public String getName(UUID playerUUID) {
         if (playerUUID == null) {
-            return "";
+            return null;
         }
         addPlayer(playerUUID);
         return playerCache.get(playerUUID).getPlayerName();