Update 3.3.2

//Changes 3.3.2://
* Fix Vault support
* Fix Group permission problems
* Rewrite /register and /login command, would be much faster
* Fix useWelcomeMessage
* Add a way to broadcast welcome message
* Remove Join/Quit message only if enableProtection is true
* Fix /login and /register requested at the same time
* Some other fixes

src/main/java/fr/xephi/authme/cache/limbo/LimboCache.java

@@ -9,6 +9,7 @@ import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
 
 import fr.xephi.authme.AuthMe;
+import fr.xephi.authme.ConsoleLogger;
 import fr.xephi.authme.cache.backup.FileCache;
 import fr.xephi.authme.events.ResetInventoryEvent;
 import fr.xephi.authme.events.StoreInventoryEvent;
@@ -66,8 +67,14 @@ public class LimboCache {
             if(player.isFlying())
             	flying = true;
             else flying = false;
-            if (plugin.permission != null)
-            	playerGroup = plugin.permission.getPrimaryGroup(player);
+            if (plugin.permission != null) {
+            	try {
+            		playerGroup = plugin.permission.getPrimaryGroup(player);
+            	} catch (UnsupportedOperationException e) {
+         	    	ConsoleLogger.showError("Your permission system (" + plugin.permission.getName() + ") do not support Group system with that config... unhook!");
+         	    	plugin.permission = null;
+         	    }
+            }
         }
 
         if(Settings.isForceSurvivalModeEnabled) {

src/main/java/fr/xephi/authme/cache/limbo/LimboPlayer.java

@@ -14,7 +14,7 @@ public class LimboPlayer {
     private int messageTaskId = -1;
     private GameMode gameMode = GameMode.SURVIVAL;
     private boolean operator = false;
-    private String group = null;
+    private String group = "";
     private boolean flying = false;
 
     public LimboPlayer(String name, Location loc, ItemStack[] inventory, ItemStack[] armour, GameMode gameMode, boolean operator, String group, boolean flying) {